geological mapping expeditions
- Sumatra (Wikipedia)
Sumatra (/sʊˈmɑːtrə/) is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 482,286.55 km2 (182,812 mi.2), including adjacent islands such as Simeulue, Nias, the Mentawai Islands, Enggano, the various archipelagoes comprising the Riau Islands Province, Bangka and Belitung and the Krakatoa archipelago.
- Yellowknife (Wikipedia)
Yellowknife (/ˈjɛloʊnaɪf/; Dogrib: Sǫǫ̀mbak’è) is the capital, largest community, and only city in the Northwest Territories, Canada. It is on the northern shore of Great Slave Lake, about 400 km (250 mi) south of the Arctic Circle, on the west side of Yellowknife Bay near the outlet of the Yellowknife River.