These Finnish rapids have been attracting tourists for over a hundred years and are now released with the push of a button.

Legend has it that not even Stalin could pull down the 2015 European Tree of the Year.

The Guardian of Tallinn.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

Wars fought and wars won are remembered by these abandoned bunker ruins.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The gutted remains of this Estonian mansion are a monument to a tragic love.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

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

Macabre astrological automaton clock dating to the late 1400s.

A collection of items from a way of life that no longer exists.

A giant portrait of an ancient king looms over the river.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

The second-largest Jewish temple in Bulgaria was deserted after World War II, seized by the communist government and then abandoned again.

This mesmerizing architectural wonder will take your breath away with its unusual color patterns.

This elaborate temple was built around one of the Buddha's teeth.

Once thought to be the Garden of Eden it holds a holy footprint claimed to belong to Adam, Buddha and Shiva.

An ancient stone fortress considered by many to be the eighth wonder of the world.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

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

Tower with a double-helix spiral, adorned with letters of the Georgian alphabet.

A literally moving statue of stacked metal giants just continually trying (and failing) to find love.

A gleaming white and undulating tower marks the border between Georgia and Turkey.