This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This iconic Tudor home-turned-museum offers a unique glimpse into the everyday life of a prosperous family during the early modern period.

A raised Japanese building has preserved 8th-century artifacts for more than a millennium, earning this log cabin a reputation as the "world's oldest museum."

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

This 400-year-old sweet shop serves a delicacy some have described as "edible incense."

View Japan's most historic city from a cyberpunk walkway suspended 150 feet above the ground.

The quintessential Japanese rock garden has existed for more than 500 years.

Surreal giant face-pillars welcome visitors from across the globe to this hotel.

The oldest statue in the Netherlands has survived relocation, bombardment, and burial.

The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.

A bridge that has seen many reiterations over its lifetime.

Four giant movable street lights decorate this modern Rotterdam square.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

This charming pup is meant to celebrate the youth and stubbornness of the city's students.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

More than a million titles fill the labyrinthine shelves of this prestigious private library.

Named for a doctor who made a breakthrough in London’s cholera epidemic, this 1800s pub was also the site of a queer “kiss-in.”