A 2,500 km long line of volcanoes, with 80 volcanic mountains and 41 historically active (since 1760 AD) volcanoes produce an arc stretching along the southern edge of the Bering Sea and onto the ...

One of California's latest national monuments is an enormous, pristine section of mountains, lakes, and lava flows in the ...

meaning it is not part of a larger mountain range. It consists of three volcanic cones - Kibo, which is dormant and could erupt again, and Mawenzi and Shira, which are extinct. According to ...