These old World War II fortifications have been transformed into an unusual equine attraction.

The remains of 50,000 World War I soldiers rest under a towering arch overlooking the Alpine battlefields.

Colombia’s only monument erected to mark the end of slavery in the former Republic of New Granada.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

The ruins of Theodore Roosevelt's beloved ranch stand in a forgotten corner of a national park named after him.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

A top-secret bunker now turned museum, is an eerie look at what life would have looked like in the event of nuclear war.

A lone tower rises above the cliffs in a city park, offering fantastic views of the Connecticut landscape.

These 18th-century paintings of Warsaw were used to reconstruct the city after World War II.

This isolated island is often capped by its own fluffy cloud.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

This whimsical fountain pays tribute to Toronto's four-legged friends.

A journey through 430 years of bulbiculture in the Netherlands.

A monument in the Belarusian city of Polotsk claims to mark the exact midpoint of the European continent.

Three hundred illuminated pillars form an “artificial forest” in Medellín.

Beneath the most controversial monument in Mexico City is a cultural center that exhibits only digital art.

Australia's only active volcanoes and highest peak are located on these remote islands thousands of miles away from the mainland.

A series of three shiny letters mark the boundary of an old refuge for those being pursued by debt collectors.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

Spend a day hanging out with domesticated Russian foxes.

George Lucas donated this park to honor the birthplace of his two biggest movie franchises.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

A magical oasis in the middle of the Negev Desert.