This is a challenge cache. The cache is located at the posted cords. You will have to complete the requirements before logging a find. This cache can count towards the requirements
There is more to caching then finding traditional caches. This cache you need to find the more interesting types. To claim this cache you must show in your profile that you have met the following requirements of this cache.
1. Unknown cache -- 20
2. Letterbox -- 15
3. Virtual -- 15
4. Event -- 10
5. Lab -- 10
6. Earthcache -- 5
7. WebCam -- 5
8. GPS Adventure or Ape Cache -- 1
9. Any HQ (Block Party or Lost and Found) -- 1
10. Where I Go -- 1