One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

An active seahorse farm is currently saving Tasmania's handfish from extinction.

A conservation sanctuary for rescued koalas, some of which were saved from devastating Australian bushfires.

This Australian beach became famous when Prime Minister Harold Holt disappeared from its shores.

A train car sitting on a rooftop makes an unlikely and picturesque setting for dinner.

The world's largest gathering of flatbed coupes can be found annually at this rural festival in New South Wales.

Featuring Torres Strait Islander cuisine and Australia's first indigenous bar.

A vast and opulent collection of art and show dog memorabilia collected over one man's lifetime.

This tiny uninhabited islet off the coast of Norfolk Island was formed by blowing sand from nearby dunes.

Entrance to a famous orchard with nine types of apples.

A miniature cathedral made of 20,948 tiny pieces of marble.

This pioneer village is like a time capsule of 19th-century Australia.

Victoria's largest salt lake is a favorite haunt for photographers and stargazers.

Australia's first opal field led to a mining rush in the 1890s.

The oldest known European structures in Australia are the remnants of a story filled with mutiny, murder, jealousy and greed.

Olive’s garden serves up a seemingly endless helping of outback delights.

A microcosm of the whaling industry in a small Australian town.

Many rock climbers have come to conquer this slender sea stack, with various degrees of success.

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.

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

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

The world's first indigenous rooftop farm boasts 2,000 plants from more than 35 different native Australian species.

This 19th-century convent is now a flourishing 21st-century hub for art.

Australia's only active volcanoes and highest peak are located on these remote islands thousands of miles away from the mainland.