David G. Hoffman:
029393a- My First Destination Is The Elroy / Sparta Bike Trail. The First Rails-To-Trails Conversion In The U.S.
David G. Hoffman:
029387a- Biking South Out Of Sparta The Trail Suddenly Changes As You Approach The Tunnel. The Temperature Also Drops Significantly
David G. Hoffman:
029386a-Tunnel #3 Is 8 Miles South Of Sparta. It Is The Longest Tunnel At 3/4 Mile Long. It Is Very Dark, Cold, And Wet As Water Drips From The Ceiling And Runs Down The Walls
David G. Hoffman:
029407a- The Entrances To Tunnel #3 Are Covered With Stone And Brick On The Elroy / Sparta Bike Trail
David G. Hoffman:
029406a-- The Entrances To Tunnel #3 Are Covered With Stone And Brick On The Elroy / Sparta Bike Trail
David G. Hoffman:
029408a- Except For The Entrances, The Walls And Ceiling Are Rough Hewn
David G. Hoffman:
029392a- At Tunnel #2 A Gentle Breeze Out Of The South Was Pushing A Cold Mist Out Of This Northern End
David G. Hoffman:
029396a- This Tunnel Is Bricked The Entire Length. The Brick Prevents Rocks From Falling From The Ceiling And Walls
David G. Hoffman:
029398a- The Southern End Of The Tunnel
David G. Hoffman:
029404a- The Southern End Of Tunnel #3 : Time To Put On A Waterproof Windbreaker And Attach The Bike Light. The Temp In The Tunnel Is 60 F And Cold Water Drips From The Ceiling And It's Very, Very Dark!
David G. Hoffman:
029639a- A Morning Of Highlights And Shadows On The Musketawa Bike Trail,
David G. Hoffman:
030175a- Overhead Lighting - I've had a few comments from a couple of my Flickr Friends that...
David G. Hoffman:
031886a- Tree Tunnels Abound On The Hart - Montague State Bike Trail
David G. Hoffman:
033043a- I Love Tree Tunnels Along Hudsonville Gravel Roads
David G. Hoffman:
035969a- I Love Tree Tunnels