Naples, Italy
Naples Underground
A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.
Places I want to go
Places on this traveler's wishlist.
Naples, Italy
A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.
Xuân Trạch, Vietnam
World's largest cave was only discovered in 1991, and now offers tours to the public.
Falmouth, Jamaica
Millions of glowing microscopic organisms light up the waters of this luminous lagoon.
Islas Marietas, Mexico
A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.
Pensacola, Florida
The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.
Motobu, Japan
One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.
Maitland, Nova Scotia
The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.
Malé, Maldives
The exorbitant price of paradise.
Eydhafushi, Maldives
The world's seventh-largest coral reef contains an incredible amount of biodiversity.
Brookline, New Hampshire
Around 100 sculptures from artists all over the world decorate the hiking trails surrounding this locale.
Houston, Texas
A private collection of massive steel monsters guarding a Texas pipe works.
Chicago, Illinois
This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.
Dunedin, New Zealand
Known for the tunnel that leads visitors to the water.
Rabat, Malta
Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.
Vĩnh Thạch, Vietnam
This network of tunnels housed an entire village for years, and even had a hall for screening movies.
Larnaca, Cyprus
Once part of an ancient international harbor, it's now an all-you-can-eat shrimp buffet for flamingos and other water birds.
Vaadhoo, Maldives
Bioluminescence in the reefs of the Maldives causes the sea to glow like a starry night sky.
Vientiane, Laos
More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.
Tambon Chiang Haeo, Thailand
Stunning wetlands ablaze with pink lotus flowers.
Laos
A boat ride through utter darkness, lit only by headlamps, reveals an emerald green pool locals believe is sacred.
West Liberty, Ohio
These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."
Logan, Ohio
Rare recess caves fill this unbelievably beautiful Ohio park.
Vail, Arizona
Legend says train robbers stashed their gold within the depths of this unusual cave.
Kansas City, Missouri
The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.