Hidden on the urban banks of a Manchester river are a series of abandoned waterside industrial sites.

Bat house that has only ever housed bat for one night; they all flew away and never came back.

A preserved building where the dead were once watched for signs of life.

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.

The world's largest model of our planetary system.

Believe it or not, the now-ubiquitous California avocado originated in Guatemala.

The only diamond mine in the world where you can keep what you find.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

A museum dedicated to a sea that should have never been.

This drowning bronze monument marks the spot where one of Australia's great engineers died by suicide.

Giant, pink stuffed rabbit on an Italian mountain.

Thousands of well-dressed mummies below a monastery.

At the crypt of St. Mary of Eulogies and the Dead you are left alone to ponder mortality among piles of skulls.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

A town saturated in Italian rationalist architecture was once marshland drained by Mussolini.

This pun was simply waiting to come to life, and one defense contractor made it so.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

The arboretum whose marshy soil sucked up the dreams of housing developers.

This hidden natural fountain issues forth a steady supply of supposedly healing water that tastes like rotten eggs.

Twenty-eight years after this local landmark was washed ashore by hurricane Hugo, it was washed away by hurricane Irma.

Just another terrifying garden filled with hundreds of endlessly smiling doll people.

Nature is leading a successful mutiny on this century-old freighter.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."