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.

Lamu is a place of fantasy and other-worldliness wrapped in a cloak of medieval romance. With an almost exclusively Muslim population, Kenya's oldest living town has changed little in appearance or character over the centuries. Remote and self-contained, this once thriving port town is now a gloriously relaxed and relaxing destination.

Luxembourg City, the capital of the Grand Duchy of Luxembourg, is a stunning blend of medieval charm and modern sophistication. Perched atop dramatic cliffs and surrounded by deep gorges, this city offers a unique and breathtaking landscape. The UNESCO-listed Old Town is an essential starting point for visitors, with its ancient fortifications, narrow cobblestone streets, and grand squares.

Leeds, in the heart of West Yorkshire, is one of northern England’s most dynamic cities, where industrial heritage meets modern creativity. Once a powerhouse of the textile trade during the Industrial Revolution, the city has transformed into a hub for business, culture, and education.

Buenos Aires, the vibrant political and cultural capital of Argentina, has become an enticing destination for many travelers and a must-see destination in South America. Founded in the sixteenth century by Spanish explorers, Buenos Aires has since developed its own unique flair.