Niagara Falls is a group of three waterfalls at the southern end of Niagara Gorge, between the Canadian province of Ontario and the US state of New York. The largest is Horseshoe Falls, also known as Canadian Falls, which straddles the international border between Canada and the United States. The smaller American Falls and Bridal Veil Falls lie entirely within the United States. Bridal Veil Falls are separated from Horseshoe Falls by Goat Island and from American Falls by Luna Island.
Vulcano (Sicilian: Vurcanu) or "Vulcan" is a small volcanic island in the Tyrrhenian Sea, about 25 km (16 mi) north of Sicily and located at the southernmost end of the seven Aeolian Islands. The island is 21 km2 (8 sq mi) in area, rises to 501 m (1,644 ft) above sea level, and it contains several volcanic caldera, including one of the four active volcanoes in Italy that are not submarine.
Wild Russia - Siberia (National Geographic) Animal Planet
The territory of Siberia extends eastwards from the Ural Mountains to the watershed between the Pacific and Arctic drainage basins. The Yenisei River conditionally divides Siberia into two parts, Western and Eastern. Siberia stretches southwards from the Arctic Ocean to the hills of north-central Kazakhstan and to the national borders of Mongolia and China.