Since its launch in 1994, GEO-SITU Authentic has build a collection of more than 200 bench mark medallions. 

Bench mark photo contributions from hikers, climbers, travelers and outdoor enthusiasts help grow the collection.

Locations include: 

U.S. parks and monuments, state high points, Colorado 14ers, AT trail head and tail high points, continental and country high points, observatories, Antarctica and more.