Constructed on the ruins of a convent, this tower saved countless lives.

Abandoned bull fighting ring, slowly falling apart in Uruguay.

This church also serves as a lighthouse complete with a beacon.

The first monument in Estonia that was made by an Estonian sculptor.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

This museum explores how a 1973 volcanic eruption forever changed this small Icelandic island.

A bronze statue of the fictional character nicknamed "Mrs. Hat" from a beloved Belgian comedy.

A medieval setting reimagined into a unique art alley.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

Brass plaques embedded in pavement preserve the memories of those who lost their lives at the hands of Nazis during World War II.

A sculpture of the beloved author surrounded by characters from his fairy tales.

Dedicated to a synagogue that was destroyed after having survived World War II.

Over time, this castle grew to encompass the entire island.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

Mounds of fine golden sand that can rise nearly 500 feet tall.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A gorgeous stone viaduct crosses over a bucolic valley.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.