Simrocka went hiking.
Vinz and Simrocka planned a hike.
Vinz, Simrocka and Martin Königshoven planned a hike.
Martin Königshoven and 3 others went hiking.
Simrocka and 3 others went hiking.
Simrocka and Vinz went hiking.
Simrocka and 4 others planned a mountaineering route.
Simrocka, Martin Königshoven and Florian planned a mountaineering route.