This iconic Peak District ridge was once one of the busiest roads in medieval Britain.

Standing atop Wellington Hill is the world's tallest three-sided obelisk.

This incredible viaduct was part of the Victorian railway boom and helped the Midland Railway navigate tough terrain.

This library dates back to the late 17th century and was one of the first public lending libraries in England.

Vast fan-shaped British cemetery honouring American servicemen lost in World War II.

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

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

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

An abandoned Jewish sanatorium is tucked within the woods of Poland.

This small building nestled along the Dove River is seen by some as the birthplace of angling as a sport.

This police call box harkens back to an era of pre-radio communications, and has a rather unique feature.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

This abandoned, turn-of-the-century astronomy hub is now the subject of more photographs than it ever took.

These quintessentially English stepping stones were built for Victorian tourists.

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."

The only monument to name all of the passengers and crew who died on the RMS Titanic.

Its collection includes a broad array of social, geographic, graphic design, and political history.

A beloved upside-down beacon off the coast of Northern Ireland.

The sanctuary seems to either float atop the water or sink into the dirt, depending on the water level.

The coffin-shaped church was once home to monks who slept in coffins.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This towering statue of Jesus provided internet to the surrounding area.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.