Atlas Obscura
Discover Arizona’s Majesty
Arizona is wild in its environmental diversity, boasting five of the six distinct types of ecological biomes. Tundra, forest, woodland, scrub, grassland, and desert biomes are spread across the state, with four deserts, over 210 named mountain ranges, a biblical-scale monsoon season—and, of course, the Grand Canyon. The Sonoran Desert, which stretches across much of the state’s southern half, i…
Naturally occurring spring-fed limestone sinkhole.