3D Render of a Topographic Map of Portland, Oregon, USA.

3D Render of a Topographic Map of Portland, Oregon, USA. Contains modified Copernicus Sentinel data (April 08, 2016) courtesy of ESA. Relief texture NED data courtesy of USGS, The National Map. URL of source images:

Vector Illustration of a City Street Map of Portland, Oregon, USA. Scale 1:60,000. All source data is in the public domain. U.S. Geological Survey, US Topo Used Layers: USGS The National Map: National Hydrography Dataset (NHD) USGS The National Map: National Transportation Dataset (NTD)