Places TenaciousTrekker Wants to Go

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

World's largest cave was only discovered in 1991, and now offers tours to the public.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Two ancient Buddhist temples crown this dramatic rocky pinnacle.

The beautiful 16th-century stepwell lies in the shadow of a famous fortress.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

An entertainment center in a huge transparent tent.

Tucked in the back of this amazing antique store is an important piece of medical history.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Towering high above the neighborhood of La Candelaria, the church is easily recognizable by its distinctive red-and-white striped facade.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.