One of the world's richest men bought this former paper factory and transformed it into a mall.

A barbarous band of serpents guard the bases of these Aztec temples.

A series of abstract sculptures pop up from an otherworldly volcanic landscape.

Get a privileged view over Mexico City's Historic Center from a terrace right in its heart.

The entrance to an early 20th-century cultural center features murals that deal with the cultural fusion that characterizes Mexico.

Underneath the historic center of Mexico City, the remains of a temple dedicated to the Aztec god of the wind.

The outside of this theater is decorated with a Diego Rivera mural that explores the history of Mexico.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

A memorial to a Swedish hockey player's "encounter" with aliens.

This castle ruin in the middle of nowhere is a gem for wildlife enthusiasts.

Sweden's southernmost prehistoric rock art is hidden just outside Gothenburg.

Walking through this narrow gorge will make you feel like you've fallen into a fairytale landscape.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

340-foot statue built to honour the Heroes of the Soviet Union.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

This oddly shaped building is a surprising Soviet-era crematorium.

This exquisite, alienesque piece of Soviet architecture is being threatened by modern shopping malls.

Kyiv's answer to Muscle Beach is a Soviet-era gym made from scrap metal.

This underground transport hub doubles as an art gallery.

Bizarrely shaped rock formations in northwest Bulgaria come with equally bizarre legends.

This hotel has hardly changed in over a century, like a time capsule of old Oregon.