One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

Lake Ohrid, a natural tectonic lake in the south-west corner of Macedonia, is the oldest lake in Europe and one of the oldest lakes in the world. Formed tectonically between four and ten million years ago, the lake is situated in limestone bedrock. Nestled amid mountains at an altitude of 2290 feet, the lake offers striking vistas of the surrounding beach and hills.

Town on East side of Vancouver Island, British Columbia, Canada. Excellent shopping for native and maritime items with direct ferry access to Vancouver.

Mendoza sits at the base of the Andes in western Argentina, where sun-drenched plains meet snow-capped peaks.

Todgha Gorge is a dramatic limestone canyon in Morocco’s eastern High Atlas Mountains, close to the oasis town of Tinghir. The Todgha River has cut a deep passage through the mountains, leaving towering rock walls that rise to around 300 meters in places. At its narrowest, the gorge contracts to roughly 10 meters across, creating a striking corridor of stone and sky.