The eyes and ears of this tower keep watch over Malta’s Grand Harbor.

An 18th-century hunting lodge turned haunted Baroque palace.

This spectacular dome managed to survive after being bombed in World War II, in an event known as the "Miracle of Mosta."

Looking like nothing more than a cartoon deserted island, this tiny sandbar is home only to a single umbrella.

Starting with nothing more than discarded conch shells, one man has built an island/bar that would make Jimmy Buffet jealous.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

This abandoned boat was left in place thanks to its rotting beauty.

An enchanting tunnel of cypress trees leads to an old morse code station still used today.

The remnants of a creative early method of wildfire prevention.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

This Native American settlement dates back to the Pueblo II period.

The location where the iconic movie character declared it was time to go home.

A house carved into a rock in the 1940s.

Rippling sand dunes frozen in the Arizona rock.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The drama of nature in full effect in this Nevada State Park.