One of America's founding fathers lived in this London lodging between 1757 and 1775.

London's smallest police station is barely the size of a phone booth.

Outside of one of Britain's most renowned social clubs, a step installed specifically for the Duke.

The final resting place of a German diplomat's beloved companion.

Giant, friendly pelicans in Central London, the most unlikely of places.

The medieval woodcut-style artwork chronicles life in medieval London.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Scattered throughout London are ancient remnants of the city's former bounding wall.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Immortalized by artists, this church incorporates a medieval lighthouse into its shoreside structure.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

Eliot was the first missionary to produce religious text for Algonquians in their own language.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Two thousand artifacts from around the world collected by one woman who loved to travel.

These impressively detailed battle scenes depict the violence and tragedy of war in miniature.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.