This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A highly-criticized monument in Budapest has become the site of a makeshift Holocaust memorial.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

Perhaps the most spectacular grotto along the Algarve coastline.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Climb to the top of the world's largest seated bronze Buddha.

Bridge that died in war and was resurected.

A Gothic cathedral created from volcanic rocks.

This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.

This functioning parish church is also the site of many concert performances due to its wonderful acoustics.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

This tidal island, a sacred site in early English Christianity, was the target of a notable Viking invasion.

This secret coastal village is studded with pastel-colored houses all piled on top of one another.

In the quiet village of Fulmodeston, the ruins of a medieval church remain hidden among vines and foliage.