![Mountain biker with dog trailer entering tunnel above Mauvoisin hydroelectric reservoir with curved dam, Valais, Switzerland Stock Photo - Alamy Mountain biker with dog trailer entering tunnel above Mauvoisin hydroelectric reservoir with curved dam, Valais, Switzerland Stock Photo - Alamy](https://c8.alamy.com/comp/S3HMM6/mountain-biker-with-dog-trailer-entering-tunnel-above-mauvoisin-hydroelectric-reservoir-with-curved-dam-valais-switzerland-S3HMM6.jpg)
Mountain biker with dog trailer entering tunnel above Mauvoisin hydroelectric reservoir with curved dam, Valais, Switzerland Stock Photo - Alamy
![biker on top of mohne reservoir dam mohnesee soest northrhine westphalia germany europe Stock Photo - Alamy biker on top of mohne reservoir dam mohnesee soest northrhine westphalia germany europe Stock Photo - Alamy](https://c8.alamy.com/comp/AE8BBG/biker-on-top-of-mohne-reservoir-dam-mohnesee-soest-northrhine-westphalia-AE8BBG.jpg)
biker on top of mohne reservoir dam mohnesee soest northrhine westphalia germany europe Stock Photo - Alamy
![Very biker- runner- and hiker-friendly. This long straightaway crosses the dam that makes the la - Picture of Peace Valley Park, New Britain - Tripadvisor Very biker- runner- and hiker-friendly. This long straightaway crosses the dam that makes the la - Picture of Peace Valley Park, New Britain - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-m/1280/13/d2/3a/50/very-biker-runner-and.jpg)
Very biker- runner- and hiker-friendly. This long straightaway crosses the dam that makes the la - Picture of Peace Valley Park, New Britain - Tripadvisor
![Special opportunity for bikers and hikers to access and cross Cochrane Dam - Montana Hunting and Fishing Information Special opportunity for bikers and hikers to access and cross Cochrane Dam - Montana Hunting and Fishing Information](https://www.montanaoutdoor.com/wp-content/uploads/2021/06/IMG_0774-1024x768-1-700x525.jpg)
Special opportunity for bikers and hikers to access and cross Cochrane Dam - Montana Hunting and Fishing Information
![Queasy riders: Daredevil bikers with a head for heights ride down the front of a 140ft high DAM | Daily Mail Online Queasy riders: Daredevil bikers with a head for heights ride down the front of a 140ft high DAM | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/05/07/article-2320796-19A9404B000005DC-684_634x483.jpg)
Queasy riders: Daredevil bikers with a head for heights ride down the front of a 140ft high DAM | Daily Mail Online
![Grimsel Hospiz, Upper Hasli valley, Switzerland - June 18, 2019: Biker on motorcycle passing on Lake Grimsel Dam near Grimsel Pass high alpine road Stock Photo - Alamy Grimsel Hospiz, Upper Hasli valley, Switzerland - June 18, 2019: Biker on motorcycle passing on Lake Grimsel Dam near Grimsel Pass high alpine road Stock Photo - Alamy](https://c8.alamy.com/comp/2A1EM8K/grimsel-hospiz-upper-hasli-valley-switzerland-june-18-2019-biker-on-motorcycle-passing-on-lake-grimsel-dam-near-grimsel-pass-high-alpine-road-2A1EM8K.jpg)
Grimsel Hospiz, Upper Hasli valley, Switzerland - June 18, 2019: Biker on motorcycle passing on Lake Grimsel Dam near Grimsel Pass high alpine road Stock Photo - Alamy
![Hikers & Bikers Paradies at Lake/dam Silvretta in Montafon Stock Photo - Image of power, montafon: 116893498 Hikers & Bikers Paradies at Lake/dam Silvretta in Montafon Stock Photo - Image of power, montafon: 116893498](https://thumbs.dreamstime.com/z/hikers-bikers-paradies-lake-dam-silvretta-montafon-austria-hikers-bikers-paradies-lake-dam-silvretta-montafon-116893498.jpg)