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

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

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

A quiet, semi-secret square with statues of Mahatma Gandhi, Virginia Woolf, and a conscientious objectors stone.

Water-powered gadgets whirr to life in this quirky eco park.

High winds can make this one scary landing.

New Zealand's only running funicular railway.

This faded sign to nowhere is a beloved icon in New Zealand.

The platform atop this verdant volcano was built with the help of a royal elephant.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

Come for the flowers, stay for the bats!

People can't get enough of these adorable Japanese photobooths.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

A steampunk airship "floats" above Hamilton Gardens delivering plants and compost.

Modern commuters still pass through this 2,000-year-old Roman archway.

The "Rocky Horror Picture Show" character has a hidden camera that broadcasts people doing the "Time Warp."

Be on the lookout for the symbolic insect all over the city.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.