California is one of the largest, and also most diverse states in the USA, both ethnically and topographically. California is home to the hottest place in the USA, some of the tallest mountains, tallest trees, and some of the most varied coastline available when traveling, studying, or working in this part of the world. The following are 15 of the most unbelievable landscapes in California:   1) Death Valley     Located in Eas...