Beacon Rock

Beacon Rock — Beacon Rock is an 848-foot basalt volcanic plug next to the Columbia River. On October 31, 1805, the Lewis and Clark Expedition arrived here and first measured tides on the river, indicating that they were nearing the ocean.

Taken

Portland, OR on Jun 18, 2017

Keywords:

lewis and clark - columbia river - beacon rock - beacon

Category:

Water

Camera:

Canon EOS 5D Mark IV

Lens:

Aperture:

F8

ISO:

1250

Focal Length:

41.0 mm

Program Type:

Shutter Speed:

1/79 sec

Exposure Bias:

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