Yuma is a city in southwestern Arizona near the Colorado River, close to the borders with California and Mexico. Its location in the lower Colorado River Valley has made it an important crossing point, agricultural center, and transportation hub in the desert Southwest. The surrounding landscape is characterized by low desert plains, irrigated farmland, sand dunes, and rugged mountains.

León, in northwest Spain, is a city where Roman, medieval, and modern layers coexist. Its historical heart features the León Cathedral with its remarkable stained glass, the Basilica of San Isidoro, and winding streets that hint at centuries of trade and culture.

KwaZulu-Natal is a province on South Africa’s east coast, stretching from the Indian Ocean beaches around Durban to the mountains of the Drakensberg and the savanna of the interior. Its landscapes include subtropical forests, grasslands, wetlands, estuaries, sugarcane fields, and protected wildlife areas.

Some of the most spectacular scenery is found on a trip to the San Juan Islands. No wonder. This 100-million-year-old mountain range turned archipelago, located a few miles northwest of Seattle, changes dramatically with the tide. There are 743 islands at low tide--and 428 at high tide.

Bryce Canyon, tucked into the high plateaus of southern Utah, offers one of the most unusual landscapes in the American Southwest. It’s not actually a canyon but a series of natural amphitheaters carved into the edge of the Paunsaugunt Plateau. What makes Bryce unique is its dense collection of hoodoos which are tall, thin spires of rock formed over millions of years by frost-wedging and erosion.