The Amazon River, winding through the heart of South America, is a marvel of nature that offers unparalleled adventure in one of the most biodiverse regions on Earth. Originating from the Peruvian Andes, the Amazon travels through nine countries before emptying into the Atlantic Ocean.

Nestled between the Pacific Ocean and the towering Central Mountain Range, Hualien, Taiwan offers an enchanting blend of natural beauty and cultural richness. This coastal city is renowned for its proximity to the stunning Taroko Gorge, a marvel of nature where marble canyons and lush vegetation create a dramatic landscape. Visitors can embark on breathtaking hikes along the Swallow Grotto Trail and the Shakadang Trail, each offering spectacular views of waterfalls and unique rock formations.

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.

Blois is a historic city on the Loire River in central France, set among the vineyards, forests, and château country of the Loire Valley. Its old centre rises from the river toward the Château Royal de Blois, creating a landscape of steep streets, stairways, and terraces. Half-timbered houses stand alongside Renaissance townhouses, stone churches, and later buildings, while the river provides open views across the city.

Situated on the coast of Tuscany near the Tyrrhenian Sea, Livorno, Italy, is a popular stop on Mediterranean cruises and an important commercial and industrial port. It was founded on a former auxiliary Pisan port between the late 16th and early 17th centuries on the orders of the Grand Duke Cosimo I, who made it Tuscany's main outlet to the sea.