This giant wooden treehouse within a sprawling garden has its own eatery.

The sign at the garden gate reads: "These Plants Can Kill."

Once the last route taken by condemned prisoners.

An unusually shaped lighthouse with origins rooted in heartbreak.

This remote Scottish island has the only round church in the nation.

This magical trail takes visitors on a journey round miniature wooden houses on the picturesque Denmark River.

This 86,000-square-foot artwork is the largest mural in the world to cover a dam.

An impressive site containing some of the earth’s rarest living fossils.

This Australian beach is composed of tiny shells.

This once-booming gold mining hub was basically abandoned overnight.

An Australian lake whose pink hue defies scientific explanation.

Gnomes have taken over a rest stop on Australia's longest straight road.

Worship at the altar of seafood at this fish-and-chip shop housed inside the town's oldest stone church.

This small town museum is home to the largest collection of puppets in Australia.

A series of sculptures beneath the waves promote ocean conservation and support coral reefs.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Home of the world's largest crocodile.

A small, but award-winning beach known for its literally spotless reputation.

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

The only pollutant in the clear blue water is sunscreen.

A rare chance to enter an original gold mine from the 1800s.

A unique rock formation that only a few have managed to venture inside.

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

An incredible garden taking over the interior of a massive sinkhole.