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![Olympic Marmot Burrow in Royal Basin](http://d3e1m60ptf1oym.cloudfront.net/f25b1e7a-53a4-11e3-918f-074b6f3c969d/Royal_Basin-457_xgaplus.jpg)
Imperial Tarn in Royal Basin of Olympic National Park
Imperial Tarn colored aqua by glacial flour in the cirque of Royal Basin, looking toward Mt. Clark and The Needles, in Olympic National Park, Washington State, USA.
Author: Lee H. Rentz
© 2012 Lee Rentz
Photo size: 0.7 Mpixels (1.91 MB uncompressed) - 1000x667 pixels (3.3x2.2 in / 8.5x5.6 cm at 300 ppi)
![Imperial Tarn in Royal Basin of Olympic National Park](http://d3e1m60ptf1oym.cloudfront.net/e81fed8c-53a4-11e3-99ce-5bde5bdcc137/Royal_Basin-455_xgaplus.jpg)