The hike to this stunning waterfall on a black sand beach is not for the faint of heart.

This wonderful rock formation constitutes the first geopark in Uruguay.

Walk in the footsteps of the famed astronaut at Purdue University.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

These six walrus head statues harken back to a time when this area wasn't far from the oceanfront.

The ancient sauropod tracks found in this former quarry are some of the largest in the world.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

Hidden in magnificent rolling countryside, see what may be the largest modern stone circle in the world at Wisconsin's very own "Stonehenge”

On the outskirts of the small village, an abandoned grassy field glitters thanks to the white stones of an ancient structure.

This massive complex is made up of hundreds of smaller temples that date back to the ninth century.

These ordinary blocks of stone are the last surviving remains of Tokyo's infamous red-light district.

This trail follows unique stone railroad tracks and a historic waterway to the south coast of Devon.

Seemingly straight out of a fairy tale, a steel chair sits on a tiny island only accessible by stepping stones.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

A unique waterfall that some believe attracts the fairfolk.

These lamps were created to expel sewer gases after an event known as The Great Stink.

The explorer Captain Cook may have named it White Island, but the Maori call it Te Puia o Whakaari – The Dramatic Volcano.

The most southerly spot on New Zealand's South Island is home to surreally shaped, permanently mangled trees.

This strange geological landscape erupts with sudden bursts of water.

This memorial honors a village that was destroyed during a 2015 earthquake.

Underneath this Byzantinian church lies a necropolis filled with ancient tombs and the ruins of previous churches.

Many generations of travelers have passed through the steep, smooth walls of this canyon.