https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14287065![Trin-Alcove Bend. This canon is 55 1/2 miles long and from 300 to 2,000 feet deep. [Green River. Labyrinth Canon.] by Elias…](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL2dldHR5MTA2dnhkLWltYWdlLmpwZw.jpg)
Trin-Alcove Bend. This canon is 55 1/2 miles long and from 300 to 2,000 feet deep. [Green River. Labyrinth Canon.] by Elias Olcott Beaman
Original public domain image from Getty Museum
Public DomainFree CC0 image for Personal and Business use