As a traveler, there’s nothing quite like stumbling upon a hidden gem that defies explanation. From water-filled buildings to underground dwellings, our world is full of strange and unique cities that will leave you wondering what’s real and what’s not. In this article, we’ll take you on a journey to the most bizarre and unconventional cities around the globe.

1. Kowloon Walled City: The Most Populous City in the World

Nestled between Hong Kong and China, Kowloon Walled City was once home to an astonishing 33,000 to 50,000 people, packed into just 6 acres of land. This former Chinese military fortress turned British enclave during World War II became notorious for its high levels of drugs, prostitution, and gambling in the 1950s to 1970s.

Kowloon Walled City was also known for its lack of infrastructure and basic services. There were no roads, electricity, or water supply, making it a challenging place to live. Despite these conditions, the city thrived, with residents living in cramped conditions and making do with limited resources.

Today, Kowloon Walled City is largely forgotten, but its legacy lives on as a fascinating example of urban planning gone wrong. The area has been redeveloped into modern housing and commercial spaces, but its history remains an important part of Hong Kong’s cultural heritage.

2. Setenil de las Bodegas: A Town Buried Underground

In the Andalusia region of Spain lies Setenil de las Bodegas, a picturesque town that’s been embedded into the stone for centuries. Its unique feature is its double configuration, with complete buildings on one level and artificial walls and natural rock walls on the lower level.

Setenil de las Bodegas was built in the 12th century as a Moorish fortress, and its underground architecture has been shaped by centuries of earthquakes and floods. The town’s narrow streets and alleys are lined with ancient buildings, many of which date back to the medieval period.

Visitors can explore the town’s charming streets and discover hidden gems like the Iglesia de San Pedro y Santo Domingo, a beautiful church that dates back to the 14th century. Setenil de las Bodegas is also famous for its wine production, with many local vineyards producing high-quality wines.

3. Consonno: A Town of Abandoned Dreams

Located in Italy, Consonno was once an agricultural village that became a hub for balloons and tourism in the 1960s. However, after a landslide destroyed the town in the 1970s, it lay abandoned for decades.

Consonno’s story is one of decline and abandonment, but its unique architecture has been preserved despite the neglect. The town’s buildings are still standing, albeit in disrepair, and many have been converted into holiday rentals or tourist accommodations.

Despite its abandoned state, Consonno remains a fascinating example of urban planning and development gone wrong. Its story serves as a reminder of the importance of responsible land use and infrastructure planning.

4. Isola di Miyake-jima: A Toxic Paradise

After Mount Oyama’s eruption in 2000, the Japanese island of Miyake-jima became a toxic wasteland. The 2,800 inhabitants are forced to carry anti-gas masks at all times and follow evacuation protocols due to increased gas danger.

Isola di Miyake-jima is one of Japan’s most notorious “toxic islands,” with high levels of radioactive materials and hazardous waste present throughout the island. The island’s unique geology has created a situation in which hot springs and natural geysers have become contaminated with radioactive materials.

The residents of Isola di Miyake-jima are struggling to come to terms with their new reality, but the island remains an important part of Japan’s nuclear history. Visitors can tour the island and learn about its fascinating (and frightening) geological features.

5. Slab City: An Illegal Oasis in the Desert

In California, USA, lies Slab City, an abandoned naval base turned into an informal community of people who camp illegally without electricity, water, or any services. This bizarre city has become a haven for those seeking solitude and a connection with nature.

Slab City is a unique example of urban nomadism, where residents have created their own community in the middle of the desert. The area is home to RVs, tents, and even mobile homes, all of which are occupied by individuals who seek freedom from modern society’s constraints.

Despite its illegal status, Slab City has become an important part of American cultural heritage, attracting visitors and artists alike. Its unique atmosphere and relaxed lifestyle have made it a magnet for those seeking a simpler way of life.

6. Coober Pedy: Underground Living in the Australian Outback

In the heart of Australia lies Coober Pedy, a town where its inhabitants live underground to escape the scorching desert temperatures. Founded in 1915 after opal discoveries, this unique community boasts palaces and luxury hotels, all built into the ground.

Coober Pedy’s underground architecture is one of the most impressive examples of desert engineering. The town’s buildings are constructed using local sandstone and feature advanced ventilation systems to keep out the heat.

Visitors can explore Coober Pedy’s underground tunnels and rooms, many of which date back to the early 20th century. The town also offers a range of activities, including guided tours, opal mining excursions, and even camel rides through the desert.

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7. Chefchaouen: A Blue-Painted Enigma

In Morocco’s Rif Mountains lies Chefchaouen, a town painted blue by Jewish refugees who settled there in the 1930s. Today, it’s a tourist hub known for its hashish production and colorful streets.

Chefchaouen is one of Morocco’s most picturesque towns, with buildings painted in shades of blue that seem almost surreal. The town’s unique architecture has been shaped by centuries of history, including its Jewish heritage and the influence of Spanish colonial rule.

Visitors can explore Chefchaouen’s narrow streets and alleys, many of which are lined with shops selling local handicrafts and textiles. The town also offers stunning views of the Rif Mountains, making it a popular destination for hikers and nature lovers.

8. Colma: The City of the Dead

Located in California, USA, is Colma, a town with more dead residents than living ones. With 17 cemeteries and over 1,800 people buried outside their tombstones, this peculiar place was created due to an ordinance that prohibited new cemetery construction.

Colma’s history dates back to the late 19th century, when it became a popular burial ground for San Francisco’s wealthy elite. Today, Colma is home to several cemeteries, including the famous Holy Cross Cemetery and the Columbarium of the Sisters of St. Joseph.

Visitors can tour Colma’s cemeteries and learn about its fascinating history, which includes stories of murder, mayhem, and even a few celebrity burials. The town also offers a range of amenities for visitors, including guided tours and souvenir shops.

9. Monowi: The Last Town Standing

In Nebraska, USA, lies the tiny town of Monowi, home to just one resident, Elsie Eiler, who doubles as mayor. Why did it become a ghost town? Only time will tell.

Monowi’s history dates back to the early 20th century, when it was founded by a group of settlers from Iowa. Today, the town is barely a shadow of its former self, with only one resident and several abandoned buildings remaining.

Despite its small size, Monowi remains an important part of American cultural heritage, attracting visitors and curiosity seekers alike. Elsie Eiler’s unique role as mayor has also made her a local celebrity, with many people visiting the town to meet her and learn about Monowi’s fascinating history.

10. The Villages: A Retirement Community like No Other

Located in Florida, USA, is The Villages, a retirement community with strict rules: anyone over 19 must be part of a family with at least one permanent resident over 55 to ensure a quiet lifestyle for the elderly.

The Villages is one of the largest retirement communities in the United States, with over 90,000 residents and thousands of homes. Its unique architecture reflects its history as a planned community, with wide streets and sidewalks designed to accommodate walkers and golf carts.

Visitors can explore The Villages’ many amenities, including golf courses, swimming pools, and even a replica of Main Street USA from Disney World. The town also offers a range of activities for seniors, including exercise classes, book clubs, and cultural events.

11. Thames Town: China’s British Clone

In Shanghai, China lies Thames Town, a simulated British town complete with English-style architecture, food, and even telephone booths. This unusual community is a testament to China’s growing fascination with Western culture.

Thames Town was built in the 1990s as part of Shanghai’s urban renewal project, aimed at creating a more “western” feel in the city. The area features beautifully restored Victorian-era buildings, complete with cobblestone streets and ornate facades.

Visitors can explore Thames Town’s charming streets and alleys, many of which are lined with tea rooms, antique shops, and even a replica of Big Ben. The town also offers a range of amenities for residents, including schools, churches, and even a community center.

12. Isola di Lampedusa: A Hidden Gem

Located off the coast of Sicily lies Isola di Lampedusa, a tiny island with a rich history dating back to the 13th century. The island is known for its stunning beaches, crystal-clear waters, and unique wildlife.

Isola di Lampedusa was once an important center for pirate activity, but today it’s a popular destination for tourists seeking relaxation and adventure. Visitors can explore the island’s narrow streets and alleys, many of which are lined with historic buildings and ornate fountains.

The island also offers stunning views of the Mediterranean Sea, making it a popular spot for sailing, snorkeling, and even scuba diving. Isola di Lampedusa is also home to a range of unique wildlife species, including the endangered Eleonora’s falcon.

In conclusion, these 12 destinations showcase some of the world’s most fascinating urban landscapes and communities. From the underground tunnels of Coober Pedy to the historic streets of Chefchaouen, each town offers a unique glimpse into human history and culture.

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from the United States, she developed a love for travel early on through family road trips and weekend adventures. Over the years, she has lived in several countries, with South Africa, Amsterdam, and Argentina holding a special place in her heart. Now based in London, UK, she continues to share her experiences through her writing, focusing on both well-known destinations and hidden gems. Through her blog and contributions to NationalTraveller.com, Olivia hopes to inspire others to explore the world with curiosity and an open mind.

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