License Attribution
Terrain data. ArcticDEM terrain data DEM(s) were created from DigitalGlobe, Inc., imagery and funded under National Science Foundation awards 1043681, 1559691, and 1542736; Australia terrain data © Commonwealth of Australia (Geoscience Australia) 2017; Austria terrain data © offene Daten Österreichs – Digitales Geländemodell (DGM) Österreich; Canada terrain data contains information licensed under the Open Government Licence – Canada; Europe terrain data produced using Copernicus data and information funded by the European Union - EU-DEM layers; Global ETOPO1 terrain data U.S. National Oceanic and Atmospheric Administration; Mexico terrain data source: INEGI, Continental relief, 2016; New Zealand terrain data Copyright 2011 Crown copyright (c) Land Information New Zealand and the New Zealand Government (All rights reserved); Norway terrain data © Kartverket; United Kingdom terrain data © Environment Agency copyright and/or database right 2015. All rights reserved; United States 3DEP (formerly NED) and global GMTED2010 and SRTM terrain data courtesy of the U.S. Geological Survey.
Modifications. The source elevation data has been resampled into evenly spaced horizontal profiles, with vertical relief exaggerated by a factor of 2 for legibility. Colour is mapped to elevation. These modifications are the work of the artist and are not endorsed by any of the data providers.
US Government material. This work incorporates material produced by U.S. Government agencies (USGS and NOAA), which is not subject to copyright protection within the United States.
Boundaries. Made with Natural Earth, naturalearthdata.com, public domain.
Artwork. © Nicolas Carteron. Ridgeline rendering and design.