This ancient Chinese observatory still contains early astronomy technology.

The most famous location in China was home to whole dynasties worth of imperial rulers.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Cold war icon and onetime "hole" in the iron curtain.

Eighty million natural history specimens call this gargantuan museum home.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

A miniature city, once ruled by the Queen of the Netherlands.

A public urinal so pretty, it was declared a national monument.

The 20-mile causeway that separates the Netherlands from the sea.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Hidden in plain sight, this creepy sculpture watches from above.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

One of Europe's oldest libraries.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

The largest flower auction house in the world.

Colorful and chaotic stacked hotel in North Holland.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

Amsterdam's former hotspot for public executions and dissections.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This unattributed sculpture in Amsterdam is hiding in plain sight.