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20,722 routes and 9,367 boulder problems at 2,256 Colorado crags. Every route says how sure we are of where it starts.

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Colorado rock, from the archives

Garden of the Gods · [Rock of Ages, Garden of the Gods] · C. Duhem & Bro. · 1869
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Air Force Academy · [Aerial view of the United States Air Force Academy, El Paso County, Colorado] · Trikosko, Marion S. · 1958
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked

Ute Pass · Manitou and vicinity - Rainbow Falls, Ute Pass · Thurlow, J. (James Thomas), 1831-1878 · 1874
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked

San Luis Valley · Entrance to Sah Watch valley. San Luis valley and the Sierra Blanca in the distance · P.S. Duval & Co. · 1854
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Mount Herman · [Bed of one-year-old yellow pine trees, Mount Herman Nursery, Pike National Forest, El Paso County, Colorado] · 1909
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked

Pike's Peak · Manitou, Pike's Peak in distance · Jackson, William Henry, 1843-1942 · 1881
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Black Canyon of the Gunnison · A rift in the rocks, Black Canyon, Colo., U.S.A. on line D&R, G.R.R. · 1898
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Leadville · Ice Palace, Leadville, Colo. · Jackson, William Henry, 1843-1942 · 1896
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

City of Boulder · Viewing the little city of Boulder, Colorado, from the heights · 1906
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked

Boulder · Boulder, Colorado · Detroit Photographic Co. · 1900
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Photographs of these places held by the Library of Congress, the oldest from 1854. Every one carries the Library's own “no known restrictions on publication”. The whole deep-cuts layer →

19 boulder problems

2 Poor Man Chimney V-easy
Boulder Poor Man Chimney · Nicky's Boulders · 7,771 ft · granite Position on wall known
2 Getup to Warm-up V0
Boulder Claw Boulder · Nicky's Boulders · 7,766 ft · granite Position on wall known
2 Northeast Arete V0
Boulder Upper Boulder · Nicky's Boulders · 7,919 ft · granite Position on wall known
3 Situp to Warm-up V0-1
Boulder Claw Boulder · Nicky's Boulders · 7,766 ft · granite Position on wall known
1 Declawed V1-2
Boulder Claw Boulder · Nicky's Boulders · 7,766 ft · granite Position on wall known
3 Sunshine V2
Boulder Little Bear Boulder · Nicky's Boulders · 7,721 ft · granite Position on wall known
1 Neanderthal V2
Boulder Little Bear Boulder · Nicky's Boulders · 7,721 ft · granite Position on wall known
1 V for Very Average V2
Boulder Poor Man Chimney · Nicky's Boulders · 7,771 ft · granite Position on wall known
4 Orbital V3-
Boulder Claw Boulder · Nicky's Boulders · 7,766 ft · granite Position on wall known
1 Whale's Eye V3
Boulder Whale's Eye Boulder · Nicky's Boulders · 7,783 ft · granite Position on wall known
2 Fish Eye V3
Boulder Whale's Eye Boulder · Nicky's Boulders · 7,783 ft · granite Position on wall known
2 Hope V4
Boulder Big Bear Boulder · Nicky's Boulders · 7,721 ft · granite Position on wall known
1 Dazed and Confused V4
Boulder Big Bear Boulder · Nicky's Boulders · 7,721 ft · granite Position on wall known
2 Cro-Magnon V5
Boulder Little Bear Boulder · Nicky's Boulders · 7,721 ft · granite Position on wall known
1 Bread of Life V6
Boulder Upper Boulder · Nicky's Boulders · 7,919 ft · granite Position on wall known
1 Mind to Motion V13-14
Boulder Mind to Motion · Nicky's Boulders · 8,174 ft · granite Position on wall known
2 Memory is Parallax V14
Boulder Mind to Motion · Nicky's Boulders · 8,174 ft · granite Position on wall known
1 Scoop V0
Boulder Soup Boulder · Nicky's Boulders · 7,912 ft · granite Crag only
Monkey Man V4
Boulder Monkey Hang Boulder · Nicky's Boulders · 7,917 ft · granite Crag only