Delphi is an iconic historical site and was once the sacred precinct of classical Greece, due to its role in Greek myth as the seat of a prophetic oracle. Originally considered the center of the world by ancient Greeks, today's Delphi is a UNESCO World Heritage site and archaeological wonder, filled with the ruins of theaters, temples, treasuries, and other remains of centuries-old architecture.

Trebinje, the southernmost city in Bosnia and Herzegovina, sits just a short drive from the Adriatic coast but offers a completely different rhythm. Framed by hills and set along the Trebišnjica River, the city has a history stretching back to Roman times. The river that winds through the city is one of the longest sinking rivers in the world and often disappears underground and resurfaces in various places.

Some of the most spectacular scenery is found on a trip to the San Juan Islands. No wonder. This 100-million-year-old mountain range turned archipelago, located a few miles northwest of Seattle, changes dramatically with the tide. There are 743 islands at low tide--and 428 at high tide.

Vanua Balavu is one of the Lau Islands in eastern Fiji, a secluded gem where traditional Fijian culture and natural beauty flourish in harmony. Surrounded by turquoise waters and coral reefs, the island offers a serene escape from bustling tourist areas, with small villages, coconut groves, and rugged hills shaping its peaceful landscape.

The Perfume River flows through Hue in central Vietnam, linking the city's historic districts with the surrounding countryside before reaching the Tam Giang–Cau Hai lagoon system. The river is a defining feature of Hue's landscape, passing beneath bridges, alongside gardens, and past important imperial and religious landmarks.