Mysterious 500-year-old tapestries depict a unicorn hunt.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

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

A memorial to the acting bear whose escape caused a sensation on the Outer Hebrides.

This beach runway is off limits during high tide.

The video game-themed street art first popped up in the French city.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

France's national museum of scientific and industrial instruments.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

It's home to the antenna that received the first images of Neil Armstrong walking on the moon.

The largest piece of the Berlin Wall in the Southern Hemisphere sits outside this German social club in a Canberra suburb.

From a distance, this statue of an eagle looks like a giant chicken on a stick.

Dozens of large-scale, creative, evocative curios from prominent artists dot the calm outdoor space around this major museum.

The gigantic preserved heart of a champion racehorse.

This copper-coated, multi-arched dome is surrounded by a moat and lights up at night.

Children's playground hidden under a big pink and blue cap.

This roadside attraction became locally famous for its unintentionally phallic shape.