Rynningeviken has a fantastic and varied nature with a rich bird and plant life. There are natural excursion points, bicycle and walking paths, as well as meeting place "Naturens hus". It takes just a few minutes to go there by bike from the central of Örebro.
This cache two sister-caches, Välsviken mystery and Mariebergsviken mystery. This mystery is about the same. These hashes are the result of coordinates written in Swedish (only lower case). To find the cache you need to crack these hashes:
b93315c548181b972d679637c4de848d
7de3087de293877bcb5be0c514086771731fa13f
2a9bbc2aa1bf0732854bccc2fc67077d
f7f0334b69451f0d34525a8be797f9d14520e40b
f508cd8acf819d4d17637ca6e3485855
15fbb35952124e5bf31c4a5c24e63f9d3df8d634
