A whimsical menagerie of creatures carved into a 300-year-old tree trunk.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Come for the flowers, stay for the bats!

A giant baby floats in the middle of Singapore’s nature park.

Op-art architecture designed for happiness.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

The topiary maze at the Habsburg hunting lodge.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The celebrated eyesore created by starry-eyed sweethearts.

Copenhagen's celebrated theme park and gardens.

Across this single-file rope bridge is what has been claimed to be the edge of continental Asia.

Singapore's landscaping project is home to 18 incredible Supertrees.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

This Western Australian mint was established during the height of the Australian gold rush.

Alien rock formations grown from the sands of an Australian national park.

Seat of the Duke and Duchess of Devonshire for centuries.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The "punniest place on Earth” has nearly as many bull-themed puns as it does people.

High winds can make this one scary landing.

New Zealand's only running funicular railway.

A charmingly old-fashioned reminder of the historic building's former life.