Hidden within Sydney’s lush Royal Botanic Garden is a walled cactus rockery and the site of Australia's first zoo.

Come for the flowers, stay for the bats!

A 19th-century perch for spotting sailing ships now boasts one of the most iconic views in the Southern Hemisphere.

This South Pacific volcano has been blowing its stack for over 800 years and is said to be home to a cult leader waiting to be reborn.

The fully functional, submerged Vanuatu Post Office is definitely one of a kind.

Megapodes incubate their eggs using the heat of an active volcano on this Pacific isle.

The world is full of swimming holes, but few compare to Samoa’s idyllic To Sua ocean trench.

Rocky cove with large smashing waves tied to an important Samoan cultural story.

Recently revamped museum of Fijian history located within a gorgeous colonial-era garden.

The Siege of Naarden ended in 1814, but the cannonballs embedded in the town church remain.

Lombardy poplars planted to imitate the size and shape of the Cathedral of Notre-Dame de Reims.

This gigantic monument hidden in the woods was built to thank the Dutch for sheltering Belgian refugees during World War I.

This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

A grassy pyramid named after a French battle.

At the base of this tower, a plaque marks the original center point of the Netherlands.