This Northern Costa Rica city is known for its volcanoes (both active and inactive), the Catholic church Ermita de La Agonía, and the Museo del Sabanero.

Spectacularly picturesque, Montreux is situated on the shore of Lake Geneva and one of Switzerland's most popular resort destinations. Montreux is best known for stunning lakeside views, upscale hotels, an annual jazz festival, and the magnificent Château de Chillon, the medieval castle which inspired the writings of many Romantic era poets.

Scoresby Sund (Kangertittivaq in Greenlandic), on the eastern coast of Greenland, is the largest and longest fjord system in the world. On the northern side of the fjord's mouth sits Ittoqqortoormiit, the only permanent settlement in the region and home to less than 500 residents. The region is well-known for its Arctic flora and fauna.

A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks.

The Columbia River Gorge, straddling the border between Oregon and Washington, is a stunning natural wonder renowned for its breathtaking landscapes and outdoor adventures. This dramatic canyon, carved by the Columbia River, is flanked by towering cliffs and lush forests.