Volcanoes - Steep-sided volcanic cones along the Chilean-Argentinean border add texture to this “study in blue.” Of approximately 1800 volcanoes scattered across this region, 28 are active.
Volga River Delta – Where the Volga River flows into the Caspian Sea, it creates an extensive delta. The Volga Delta is comprised of more than 500 channels, and sustains the most productive fishing grounds in Eurasia.
West Fjords – The West Fjords are a series of peninsulas in northwestern Iceland. They represent less than one-eighth the country’s land area, but their jagged perimeter accounts for more than half of Iceland’s total coastline.
The Yukon Delta - An intricate maze of small lakes and waterways define the Yukon Delta at the confluence of Alaska’s Ukon and Kuskokwim Rivers with the frigid Bering Sea. Wildlife abounds on the delta and offshore where sheets of sea ice form during the coldest months of the year.