Dominica, known as the “Nature Island of the Caribbean,” is a haven for eco-tourists and adventure seekers. Nestled between the French islands of Guadeloupe and Martinique, this lush island boasts a remarkable landscape of volcanic mountains, dense rainforests, and stunning waterfalls. Dominica’s most iconic natural wonder is the Boiling Lake, the second-largest hot spring in the world.

Nestling cozily beneath the legendary triad of the Eiger, Mönch and Jungfrau mountains, Interlaken, 570 meters above sea level is a wondrous health resort and an international favorite. The superb mountainous scenery and gentle climate are ideal venues for virtually every leisure activity, all year round.

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.

South America, the fourth largest of the earth's seven continents (after Asia, Africa, and North America), occupying about 17,819,100 sq km (about 6,880,000 sq mi), or about 12 percent of the earth's land surface.

Speyer, located in the Rhineland-Palatinate region of Germany, is a city rich in history and culture. One of its most notable landmarks is the Speyer Cathedral, a UNESCO World Heritage Site and one of the largest Romanesque churches in the world.