Specific places
- Visit the Chalk (England, France, Ireland...)
- Visit Iceland
- Visit Mt. Fuji, Japan
- Visit Great Barrier Reef, Australia
- Visit the Himalayas (Kashmir?)
- the Tibetan Plateau
- Visit the Gobi Desert
- Visit the Sahara Desert
- Visit the Sonoran Desert (for the saguaros)
- Visit the Atacama Desert
- Visit the Rub' al Khali (Empty Quarter)
- Visit Beijing or Shanghai (for the perspective on what really dirty air looks like)
- Visit the big island of Hawai'i
- Visit Yellowstone
- Visit the Galapagos Islands
- Visit Madagascar (for the lemurs)
- Visit Patagonia
- Visit the Andes
- Visit the Alps
- Visit the Canadian Rockies
- Visit Wrangell-St. Elias National Park, Alaska (and/or neighboring Kluane National Park in the Yukon Territory)
- Visit Denali, Alaska
- Visit the Aleutian Islands
- Visit Chimborazo, Ecuador (furthest point from the center of the Earth, due to the equatorial bulge)
- Visit Antarctica
- Visit the Siberian Traps
- Visit the Deccan Traps
- Visit the Columbia River flood basalt province
- Visit Sumatra/Krakatau/Java, Indonesia
- Visit the South Island of New Zealand
- Visit the Appalachians
- Visit the Dead Sea
- Visit the Giant's Causeway, County Antrim, Northern Ireland.
- Visit the Great Rift Valley of East Africa
- Visit the Nile River
- Visit the Mississippi River
- Visit the Amazon River
- Visit the Grand Canyon
- Visit the Owens Valley, California (or anywhere in the Basin & Range, but the Owens Valley is pretty darned special, and geologically diverse)
- Visit Gros Morne National Park, Newfoundland, Canada (walk on the "Moho")
- Visit Siccar Point, Scotland (for the unconformity)
- Visit Gibraltar, "UK"
- Visit Vesuvius, Pompei, and the Pompei-to-be, Naples
- Visit Uluru (Ayers Rock), Australia
- Visit the Moon