One of the largest bamboo bridges in Asia, located right next to a bamboo school.

A haunting theme park is slowly being swallowed by the jungle.

Someone left a Boeing 737 in a field in southern Bali.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.

A sprawling nature preserve harbors the world's only living dragons.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

Hindu temple of the dead home to hundreds of long-tailed macaques.

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

Ancient paintings known as the "Sistine Chapel of Cave Art."

This unique railroad museum secretly contains the history of Poland rebuilding itself from the inside-out.

A national collection of Communist-era musical posters.

A hidden art gallery in an abandoned Warsaw fort.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

Warsaw's fantastically preserved gasworks...almost.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

Mysterious Spanish catacombs of unknown origins.

A huge cathedral single-handedly constructed by one eccentric monk.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

A unique exhibit lets blind people experience famous works of art and architecture with their hands.

Earth's rocky history has rarely glittered so brightly as it does in this Spanish museum.