The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Known as one of the most famous parks in Honduras.

This collection of historical artifacts and tropical wildlife waits just beneath the surface of the water.

This fortress in Honduras was built to resist pirates, but its builders had more to fear from the British.

This staircase full of Mayan hieroglyphics is perhaps the largest single text in the world.

A full-size replica of this well-preserved temple lets you take a walk through the Mayan age.

Here, visitors can swing with the waves of the Pacific Ocean.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

The magic's in the hole!

60 feet of towering steel balances gracefully.

A cake-themed art installation tucked away in historic Chinatown.

A second generation sun-powered marvel lights up the night.

A Masterpiece with a Tragic History.

A small, peaceful sculpture garden with a grim memorial to a disaster that took place a few blocks away.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

A "haunted" landmark on the coast of Southern California.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

An artsy hidden staircase leads to breathtaking views of San Francisco.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

A sixth-century Byzantine cistern hidden below a modern carpet store.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.