- Lake Sierra Blanca, Apache County, Arizona1
- Lake Tahoe, United States1
- Las Monjas, Uxmal, Yucatán11
- Lascaux, Dordogne, France1
- Lazio, Central Italy3
- Lifuka, Ha'apai Island Group, Tonga1
- Luzon Island, Luzon island group, Philippines20
- Malacañang Palace, Manila, Philippines1
- Malaita Island, Solomon Islands1
- Manila, Manila (Metropolitan), Luzon Island4
- Marcahuamachuco, Huamachuco District, Northern Peru5
- Massachusetts1
- Melanesia49
- Melville Island, Arnhem Land, Northern Territory2
- Merip, Klamath River, Humboldt County1
- Mesa Verde National Park, Mesa Verde, Montezuma County1
- Messenbach, Upper Austria2
- Mexico4
- Missouri1
- Mohave County, Arizona1