This World War I fortress is the perfect place to catch a Montenegrin sunset.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

Pagan monument converted to Christianity with the population.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

The stunning interior of this Gothic church is covered in ornate gold details.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

A sculpture park that takes the use of clay to a whole new level.

Shoes and revealing shirts are not allowed inside this giant Vietnamese Christ.

Home to what locals claim is the largest whale skeleton in Southeast Asia, which is worshiped yearly.

The wartime prison now features haunting sculpted reenactments of the atrocities that took place there.

Self-mummified monk who wears sunglasses and has become a gecko hatchery.