The Great Barrier Reef stretches along Australia’s northeast coast, forming the largest coral reef system on Earth and one of the planet’s most complex living ecosystems.

Lucca, a Tuscan city surrounded by remarkably intact Renaissance walls, offers more than just postcard views. Known for its quiet streets and grand piazzas, Lucca stands apart with its circular street layout, still following the lines of a Roman amphitheater from centuries ago. The walls, now repurposed as a 4-kilometer tree-lined park, are a favorite route for locals and visitors who explore them on foot or by bike, passing old bastions and panoramic viewpoints along the way.

Kapama Private Game Reserve is a vast wildlife sanctuary located in South Africa’s Limpopo province, bordering the greater Kruger region. Spanning more than 13,000 hectares, the reserve plays an important role in conservation while offering visitors an immersive experience in one of Africa’s most celebrated ecosystems.

No airport, a single unnamed village, clear waters and white-sand beaches make Mayreau a quiet, rustic getaway.

Perth is pleasantly sited on the Swan and Canning rivers, with the cerulean Indian Ocean to the west and the ancient Darling Ranges to the east. It claims to be the sunniest state capital in Australia and the most isolated capital city in the world.