Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

This house certainly has a unique decor.

From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.

An eerie reminder to the horrors of World War II.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Constructed in 1923, this is one of several heritage drinking fountains across Mumbai.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

Described as one of the Baltic region’s most daring and original construction projects.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

Drink and learn at this striking ode to coffee culture and history.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

The only Edo-period ferry that is still in operation in Tokyo today.

One of ancient Etruria's most spectacular archaeological sites with impressive necropolises and rugged landscape.

Visitors can sit and study the board with this Estonian chess legend and International Grandmaster.

A heartfelt tribute to all of the victims of one of the greatest tragedies in United States history.

This historic streetcar system has been running since the 19th-century.

A large boulder was declared a local landmark by a popular vlogger.

An old Dutch lightvessel is now stuck in a dock near the mouth of the Suriname River.

Coins and medals straight from the mint await visitors to this shop in the nation's capital.

An abandoned village, frozen in time by the threat of a landslide.

This strange mural located in the Ueno station is filled with traditional Japanese symbolism.

The only visible remains of this ancient Greek underground temple is its roof protruding from the earth.

Tall columns of volcanic basalt make up this improbable-seeming rock formation.

This abandoned hospital village was once viewed as an innovative way to deal with mental illness.