8-24-talus_slope_ig_adj Hell's Canyon, Snake River, Oregon-Idaho, USA 8-22-hell's_cyn_ig_adj 8-15-rapid_ig_adj2 8-14-jet_boat_ig_adj2 8-13-below_Hell's_Cyn_Dam_ig_adj2 8-12-hell's_cyn_adj 7-13-palouse_falls_ig_adj2 7-20-bridge_trusses_ig_adj 2-21-looking_out_tunnel_ig_adj 2-26-tunnel_mouth_ig_adj2 2-37-ridge_view_ig_adj 3-01-debris_flow_ig_adj 3-02-ridge_view_ig_adj 3-03-debris_flow_ig_adj 3-04-t_on_trail_ig_adj 3-05-trail_by_scree_ig_adj 3-06-debris_channel_ig_adj 3-07-trail_near_summit_ig_adj 3-09-Stuart_Ra_ig_adj 3-11-Stuart_Ra_ig_adj 3-13-Stuart_Ra_ig_adj Mt. Stuart 3-12-Stuart_Ra_ig_adj 2-20-bucolic_barn_ig_adj Yakima River 2-17-tunnel_mouth_ig_adj 2-15-old_rr_bldg_ig_adj 2-10-iron_horse_trail_ig_adj 1-37-wasteway_ig_adj 5-13-w_tunnel_mouth_ig_adj 3-19-ridge_view_ig 2-24-out_curved_tunnel_trim 2-12-j&t_on_trail 21-tobin_ra_scarp-sp-91_ig_adj 2-20-tuffs_near_midas-6-91_ig_adj Tuffs 2-18-tuffs_near_midas_adj S Fork Humboldt Canyon S Fork Humboldt Canyon 2-01-stansbury_view_adj 20-yerington_pit_lk_ig_adj 17-ignimbrite_vent_ig_adj 15-ignimbrite_vent_ig_adj 13-ignimbrite_vent_ig_adj