word | | Geography - note |
| grants | Holy See (Vatican City) | ... world's smallest state; beyond the territorial boundary of Vatican City, the Lateran Treaty of 1929 grants the Holy See extraterritorial authority over 23 sites in Rome and five outside of Rome ... |
| grass | Jan Mayen | barren volcanic island with some moss and grass |
| grasses | United States Pacific Island Wildlife Refuges | Baker, Howland, and Jarvis Islands: scattered vegetation consisting of grasses, prostrate vines, and low growing shrubs; primarily a nesting, roosting, and foraging habitat for seabirds, shorebirds, and marine wildlife; closed to the ... |
| grassland | Navassa Island | ... south of the US Naval Base at Guantanamo Bay, Cuba; mostly exposed rock with numerous solution holes but with enough grassland to support goat herds; dense stands of fig trees, scattered cactus |
| grassland | Rwanda | landlocked; most of the country is savanna grassland with the population predominantly rural |
| grassland | Uruguay | second-smallest South American country (after Suriname); most of the low-lying landscape (three-quarters of the country) is grassland, ideal for cattle and sheep raising |
| grassy | Liberia | facing the Atlantic Ocean, the coastline is characterized by lagoons, mangrove swamps, and river-deposited sandbars; the inland grassy plateau supports limited agriculture |
| gravel | Moldova | landlocked; well endowed with various sedimentary rocks and minerals including sand, gravel, gypsum, and limestone |
| Great | Saint Kitts and Nevis | ... called The Narrows; on the southern tip of long, baseball bat-shaped Saint Kitts lies the Great Salt Pond; Nevis Peak sits in the center of its almost circular namesake island and ... |
| Greater | Cuba | largest country in Caribbean and westernmost island of the Greater Antilles |
| Greenland | Iceland | strategic location between Greenland and Europe; westernmost European country; Reykjavik is the northernmost national capital in the world; more land covered by glaciers than in all of continental Europe |