One of Australia's largest secondhand bookstores.

An ancient engraving by the Cammeraygal people was uncovered in the transformation of a North Sydney industrial site.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

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

Finding the exact middle of a giant land mass is hard to determine, but this spot managed to do the trick.

Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

The 16th-century church was kept in its ruined state as a reminder of the casualties of World War I.

A clumsy-looking flying locomotive rusts within sight of a busy rail station.

The Sighignola summit on the Swiss border offers views so breathtaking it's been named one of the most beautiful places in Italy.

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

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

A popular day's outing in Bovington consists of watching military tank driving practice.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.