Places tobywatfa Wants to Go

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Unusual, mushroom-like rock formations caused by weathering and water erosion, set to disappear, according to geologists.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Try not to get slimed in Tribeca.

A giant gun barrel in Barbados that once hoped to shoot outer space with science.

Residential building on the Regents Canal is a breeding ground for creativity and innovation.

The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

A mecca for India's Jains.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

Two small chapels housed inside an ancient tree.

This East German military command bunker was ready for World War III.

Living trees form the structure of an open-air palace.

Abandoned Nazi train station turned underground astroparticle laboratory.

A faux desert landscape in the middle of the jungle that sprouts oases during the rainy season.

The world's second-largest excavated hole.

This egg-shaped treehouse was inspired by "sport sleeping."

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

Inhospitable caverns just beneath this island paradise offer insights into alien worlds.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.