England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

Museum celebrating the history of computers, especially their role in codebreaking.

The museum houses one of the world's largest shoe collections, boasting over 12,000 pairs.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Its humdrum facade only adds to its electrifying appeal: a rooftop with panoramic views of a shapeshifting metropolis.

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

The darkest building on Earth was built for the snow-white scenery of the 2018 Winter Olympics.

One man's lifetime collection of tiny objects of wisdom gathered from around the world, on display for public enjoyment.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

Plenty of old carney magic still haunts this photogenic amusement park.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

Various forms of phallic art decorate this hill in commemoration of legendary local tragedy.

This striking sculpture of Icarus honors Greece's fallen flyers.

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

A sharp sculpture made of thousands of pieces of jagged glass.

Where commuters walk through remnants of an ancient Greek necropolis.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

A fantastical bed and breakfast with magically unique rooms.

An enormous, inside-out glass globe built in 1935.

A spoke-tacular artwork constructed from recycled bicycle rims.