Lake Toba is another of the island's spectacular sights - a remarkable volcanic crater set in the middle of northern Sumatra, 176km from Medan. The lake is huge (the largest in South-East Asia), occupying the caldera of a giant volcano that collapsed on itself after a massive eruption some 100,000 years ago.

San Clemente is a coastal city in Southern California, situated along the Pacific Ocean in southern Orange County between Los Angeles and San Diego. The city is known for its sandy beaches, coastal bluffs, Spanish-inspired architecture, and views across the ocean. Its compact downtown and historic district are connected to the waterfront by streets and trails, while residential neighborhoods extend into the surrounding hills.

Cuiabá is the capital of Mato Grosso in central-western Brazil and an important gateway to the Pantanal, Chapada dos Guimarães, and other natural areas of the state. The city developed around gold mining and later became an important regional center along the Cuiabá River. Its historic center contains colonial churches, traditional houses, and public squares, while newer districts extend well beyond the old city.

Mammoth Lakes, tucked into California’s Sierra Nevada mountains, is a year-round destination that combines alpine scenery with outdoor adventure. Known for its crisp mountain air and dramatic landscapes, the town sits near the eastern entrance to Yosemite National Park, making it an ideal base for exploring the region.

The Okavango Delta, located in Botswana, is one of Africa’s most extraordinary natural wonders. This vast inland delta, renowned for its rich biodiversity and stunning landscapes, offers a unique opportunity to experience a pristine wilderness. As the Okavango River meanders into the Kalahari Desert, it creates a sprawling floodplain that transforms into a lush oasis during the annual flood.