Oliver Cromwell marched his army over this narrow bridge to victory at the Battle of Preston in 1648.

These remarkable cascades are the jewels of Upper Tees.

The abandoned railway bridge stands hidden in the farmland of rural Cumbria.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

This natural sea arch highlights Ireland's rugged coastal beauty.

This ''hidden'' 19th-century bridge played a simple, yet important role during the Spanish-American War.

In Costa Rica's cloud forest, the roots of a woody ficus create a botanical bridge.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

This lovely public park has an intriguing past and unique wooden bridges made of concrete.

A spring water stream jumps through a walkable "bridge" cavern and a narrow canyon.

The bridge continues the legacy of President Franklin D. Roosevelt's New Deal policy.

Singapore's last surviving traditional village is hidden among giant skyscrapers and modern infrastructure.

Time-frozen department store of dangerous and dusty relics.

The world’s tallest outdoor lift stretches along the stone pillars that inspired the floating mountains in the movie “Avatar.”

Home to around 40 different species, this forest was also the setting for "Crouching Tiger, Hidden Dragon."

A secluded, little-known temple hidden amid the dense jungle.

More than 100 Hindu temples are slowly being swallowed by the forest.

The river depicted in the antiwar film 'Apocalypse Now' was likely based on this Mekong tributary.

A World War II battle site made famous by one man's heroic actions.

This unique formation is characterized by hexagonal basalt rocks stacked in unique formations.

Climb to the top of the world's largest seated bronze Buddha.

The longest skywalk in Taiwan.