A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

An ancient Roman theatre restored to its former glory in the Spanish city of Cartegena.

This Moorish fortress has guarded Málaga from the slopes of Gibralfaro hill for nearly a thousand years.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

A sculpture serving as an homage to Pope John Paul II.

The world's most elegant power lines.

This abandoned five-star hotel is now a five-star urban exploration destination.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

Belgium's national heroine turned spy sacrificed her life to combat German occupation.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

This charming, hidden guild museum holds some 700 years of crossbow history.

When you're a great Russian Tsar, even your vomit gets a statue.

This huge limestone slab is considered the largest paving stone in Belgium and a relic of the earliest modern paving in Brussels.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

Christ's blood allegedly preserved in a Belgian town.

A man throwing a giant severed hand towers over Antwerp’s main square.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

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.

Microscopic scenes; some call it novelty, some call it art.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

The first museum in the world devoted to sexual gadgetry.

Macabre astrological automaton clock dating to the late 1400s.