Columbia River Gorge and Cascade Volcanoes
A complete replacement of the default landscape in the Columbia River region and adjacent Washington and Oregon areas, spanning N45.2-46.4 W120.9-122.4, integrates lakes, rivers, roads and railways with a high-resolution mesh and a new landclass file. It also highlights Mt. St. Helens' volcanic blast area and the ski zones around Mt. Hood, by Holger Sandmann.

- 18.74 MB

- 1.3K

- 8