![railroad tunnels](pho-rt-r/RX10_29309a.jpg)
RRT trail approaching Tunnel #4 (view W) |
![railroad tunnels](pho-rt-r/RX10_29310a.jpg)
RRT trail entering Tunnel #4 (view W) |
![railroad tunnels](pho-rt-r/RX10_29311a.jpg)
RRT trail inside Tunnel #4 (view W) |
![railroad tunnels](pho-rt-r/S120_47958a.jpg)
RRT trail approaching exit from Tunnel #4 (view W) |
![railroad tunnels](pho-rt-r/RX10_29313a.jpg)
RRT trail exiting Tunnel #4 (view W) |
![railroad tunnels](pho-rt-r/RX10_29314a.jpg)
RRT trail passing use-trail from Scenic Knob (view W) |
![railroad tunnels](pho-rt-r/RX10_29315a.jpg)
RRT trail continuing towards Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29316a.jpg)
RRT trail continuing towards Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29317a.jpg)
RRT trail at Tunnel #3 bench (view SW) |
![railroad tunnels](pho-rt-r/RX10_29318a.jpg)
RRT trail approaching Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29319a.jpg)
Tunnel #3 with timbers and shipping container (view SW) |
![Railroad Tunnels](pho-rt-r/D80B_03958a.jpg)
Tunnel #3 with timbers and cribbing before the shipping container |
![railroad tunnels](pho-rt-r/RX10_29320a.jpg)
RRT trail inside Tunnel #3 shipping container (view SW) |
![railroad tunnels](pho-rt-r/RX10_29321a.jpg)
RRT trail inside Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/S120_47956a.jpg)
RRT trail approaching exit from Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29323a.jpg)
RRT trail exiting Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29324a.jpg)
RRT trail continuing past Tunnel #3 (view SW) |
![railroad tunnels](pho-rt-r/RX10_29325a.jpg)
Keep an eye out for washouts on the edge of the trail (view W) |
![railroad tunnels](pho-rt-r/RX10_29326a.jpg)
RRT trail continuing towards Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29328a.jpg)
RRT trail continuing towards Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29329a.jpg)
Another washout eating away the edge of the trail (view NW) |
![railroad tunnels](pho-rt-r/RX10_29330a.jpg)
RRT trail passing information sign (Hard Times in the Desert) |
![railroad tunnels](pho-rt-r/RX10_29331a.jpg)
RRT trail approaching Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29332a.jpg)
RRT trail at entrance to Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29333a.jpg)
RRT trail entering Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29334a.jpg)
RRT trail inside Tunnel #2 shipping container (view NW) |
![railroad tunnels](pho-rt-r/S120_47954a.jpg)
RRT trail inside Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29336a.jpg)
RRT trail approaching exit from Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29337a.jpg)
RRT trail exiting Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29338a.jpg)
RRT trail passing Tunnel #2 information sign and bench (view NW) |
![railroad tunnels](pho-rt-r/RX10_29339a.jpg)
RRT trail continuing past Tunnel #2 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29340a.jpg)
RRT trail continuing towards Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29341a.jpg)
RRT trail approaching Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29342a.jpg)
Hikers on RRT trail inside Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29345a.jpg)
RRT trail approaching entrance to Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29346a.jpg)
RRT trail entering Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29347a.jpg)
Timbers inside Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29344a.jpg)
RRT trail inside Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/S120_47952a.jpg)
RRT trail approaching exit from Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29348a.jpg)
RRT trail exiting Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29349a.jpg)
RRT trail approaching Tunnel #1 information sign (view NW) |
![railroad tunnels](pho-rt-r/RX10_29350a.jpg)
RRT trail passing Tunnel #1 bench (view NW) |
![railroad tunnels](pho-rt-r/RX10_29351a.jpg)
RRT trail continuing past Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29352a.jpg)
RRT trail without shade past Tunnel #1 (view NW) |
![railroad tunnels](pho-rt-r/RX10_29353a.jpg)
RRT trail approaching another bench (view NW) |
![railroad tunnels](pho-rt-r/RX10_29354a.jpg)
RRT trail passing another bench (view NW) |
![railroad tunnels](pho-rt-r/RX10_29355a.jpg)
RRT trail curving left around a ridge (view NW) |
![railroad tunnels](pho-rt-r/RX10_29356a.jpg)
RRT trail approaching another information sign (view W) |
![railroad tunnels](pho-rt-r/RX10_29357a.jpg)
RRT trail at information sign (Ringed by Mountains) |
![railroad tunnels](pho-rt-r/RX10_29358a.jpg)
RRT trail with grand view of the River Mountains (view SW) |
![railroad tunnels](pho-rt-r/RX10_29359a.jpg)
RRT trail continuing towards the trailhead (view SW) |
![railroad tunnels](pho-rt-r/RX10_29360a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29361a.jpg)
RRT trail approaching the Cement Plug dump area (view SW) |
![railroad tunnels](pho-rt-r/RX10_29362a.jpg)
RRT trail at the Cement Plug dump area (view SW) |
![railroad tunnels](pho-rt-r/RX10_29363a.jpg)
RRT trail approaching the Cement Plug sign (view SW) |
![railroad tunnels](pho-rt-r/RX10_29364a.jpg)
RRT trail passing the Cement Plug sign (view SW) |
![railroad tunnels](pho-rt-r/RX10_29365a.jpg)
RRT trail approaching road-cut with earthquake faults (view SW) |
![railroad tunnels](pho-rt-r/RX10_29366a.jpg)
RRT trail in road-cut with earthquake faults (view SW) |
![railroad tunnels](pho-rt-r/RX10_29367a.jpg)
RRT trail exiting road-cut (view SW) |
![railroad tunnels](pho-rt-r/RX10_29368a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29369a.jpg)
RRT trail approaching an information sign (view SW) |
![railroad tunnels](pho-rt-r/RX10_29370a.jpg)
RRT trail passing an information sign (Desert Wildlife) |
![railroad tunnels](pho-rt-r/RX10_29371a.jpg)
Hoover Dam Lodge comes into view (view SW) |
![railroad tunnels](pho-rt-r/RX10_29372a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29373a.jpg)
RRT trail approaching two information sign (view SW) |
![railroad tunnels](pho-rt-r/RX10_29375a.jpg)
RRT trail passing second sign; Hoover Dam Lodge Trailhead to the left |
![railroad tunnels](pho-rt-r/RX10_29377a.jpg)
RRT trail at trail to Hoover Dam Lodge Trailhead (view SW) |
![railroad tunnels](pho-rt-r/RX10_29378a.jpg)
RRT trail at trail to Hoover Dam Lodge Trailhead (view S) |
![railroad tunnels](pho-rt-r/RX10_29379a.jpg)
RRT trail continuing past the spur trail (view SW) |
![railroad tunnels](pho-rt-r/RX10_29380a.jpg)
RRT trail approaching telephone wires (view W) |
![railroad tunnels](pho-rt-r/RX10_29381a.jpg)
RRT trail passing another bench (view W) |
![railroad tunnels](pho-rt-r/RX10_29382a.jpg)
RRT trail continues long and straight without shade (view W) |
![railroad tunnels](pho-rt-r/RX10_29383a.jpg)
RRT trail approaching a small road-cut (view W) |
![railroad tunnels](pho-rt-r/RX10_29384a.jpg)
RRT trail passing under powerlines (view W) |
![railroad tunnels](pho-rt-r/RX10_29385a.jpg)
RRT trail turning a gentle curve (view W) |
![railroad tunnels](pho-rt-r/RX10_29387a.jpg)
RRT trail approaching another information sign (view SW) |
![railroad tunnels](pho-rt-r/RX10_29388a.jpg)
RRT trail passing info sign (A Network of Railroads) |
![railroad tunnels](pho-rt-r/RX10_29389a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29390a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29391a.jpg)
RRT trail continues long and straight without shade (view SW) |
![railroad tunnels](pho-rt-r/RX10_29392a.jpg)
RRT trail approaching a road-cut (view SW) |
![railroad tunnels](pho-rt-r/RX10_29393a.jpg)
RRT trail approaching the vehicle gate (view SW) |
![Railroad Tunnels](pho-rt-r/IMG_52381a.jpg)
Colorful volcanic ash (evening light) view SE) |
![railroad tunnels](pho-rt-r/RX10_29394a.jpg)
RRT trail at the vehicle gate (view SW) |
![railroad tunnels](pho-rt-r/RX10_29395a.jpg)
RRT trail continuing past the vehicle gate (view SW) |
![railroad tunnels](pho-rt-r/RX10_29396a.jpg)
RRT trail approaching a fork in the trail (view W) |
![railroad tunnels](pho-rt-r/RX10_29397a.jpg)
RRT trail stays right on the Six Companies Railroad bed (view W) |
![railroad tunnels](pho-rt-r/RX10_29398a.jpg)
RRT trail continuing on the Six Companies Railroad bed (view W) |
![railroad tunnels](pho-rt-r/RX10_29399a.jpg)
RRT trail continuing on the narrower trail (view NW) |
![railroad tunnels](pho-rt-r/RX10_29400a.jpg)
RRT trail passing a trail sign (Dogs on Leash) |
![railroad tunnels](pho-rt-r/RX10_29401a.jpg)
RRT trail at another fork (view NW) |
![railroad tunnels](pho-rt-r/RX10_29402a.jpg)
RRT trail at short-cut use-trail to trailhead (view NW) |