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Rocky Mountains
Appalachian Mountains
Andes Mountains
Pyrenees Mountains
Alps Mountains
Ural Mountains
Caucasus Mountains
Hindu Kush Mountains
Himalayan Mountains
Atacama Desert
Mojave Desert
Arabian Desert
Sahara Desert
Kalahari Desert
Namib Desert
Gobi Desert
Mississippi River
Amazon River
Danube River
Tiber River
Nile River
Tigris River
Euphrates River
Indus River
Ganges River
Huang He/ Yellow River
Yangtze/Yangzi/Chang Jiang River
Mekong River
Rio Grande
Congo River
Niger River