An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

The absurd creation is a compulsory destination for selfies in Buffalo.

Chicago’s incendiary role in the labor movement.

The magazine keeps a perfectly groomed display garden for its photo shoots.

This hidden green space is the city's second largest conservatory.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

No one knows the meaning behind this giant sculpture of a nude woman with a fork riding a rooster in Havana.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.

A fitting tribute to a beloved local boxing coach that's produced four world champions.

The ancestral home of beloved English poet Lord Byron has a bizarre history.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

An office built to look like a giant basket.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

Ice cream stand, snack bar, and time capsule of milk conveyance.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.