This is one really big nut.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

A museum dedicated to the alleged Roswell Incident.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

A clear blue swimming hole with hidden caves, still unexplored.

Legends surround this jagged rock formation in the New Mexico desert.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

East London art gallery showcasing contemporary art from Europe's Eastern Bloc.

A traditional American farmhouse plopped in the middle of a Piccadilly courtyard.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

This striking statue brings a scene from the African savannah into central London.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.

The famous polar explorer stands outside the Royal Geographical Society's headquarters.

A sculpture of a famous ape who was once a beloved household name in London.

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

On the eve of a condemned prisoner's death, this bell rang 12 times outside their cell.

A series of carved figures that scandalized British society.

The gigantic skull of a long-extinct species that once roamed the forests of England and Ireland.

Hidden in the courtyard of the Victoria and Albert Museum is a little-known tribute to two celebrity pooches.

This mysterious and unique painting is filled with symbolism.