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

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

An enormous and lavish Gothic church in Czechia.

A church of bones, decorated with 40,000 human skeletons.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

The most playful of the life-sized statues that make up Singapore's "People of the River."

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

This monument marks where the exact middle of the world used to be.

Come in, light some incense, and ignore the live snakes around you.

This statue of an eagle taking flight welcomes visitors to Langkawi.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

Next to the Malaysian Prime Minister’s office stands this rose-colored mosque.

The largest Chinese cemetery in the world outside of China dates back to the 15th century.

Hang out with thousands of butterflies in one of the world's largest such enclosures.

The largest tea plantation in Southeast Asia supplies gorgeous vistas alongside tea for the surrounding countries.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Venice's island of the dead.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

Pilgrimage site for star-crossed lovers.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This community on a small Venetian island has taken to painting their houses in bright neon hues.