An unfinished rail tunnel that has since been used to house cheese and bats.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

This metal disk commemorates the birth of a historic American holiday.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Eighty million natural history specimens call this gargantuan museum home.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

An unusual round church in London with a Templar past.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

Gorgeous cave resemble a winter wonderland.

This super-sized statue is the only public memorial to the deal that ended America's neutrality during World War II.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

Research missiles and rainbow auroras at the world's largest land-based rocket range.

One woman's dream became a train hotel in her backyard.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

A sarcastic monument threatens to curse any "idiot" who dares remove it.

The sculpture's largest spire points directly toward the North Star.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

A trading post in the North Pole where children send letters.