colinblue was a guy who left his mark on the Fuerteventura geocaching scene. He hid more than 100 caches on the island at the time,

but later decided to archive them all. However, some of them still exist on site and can be found and logged both offline and online. This cache is hidden just a few meters from his former cache The Sign (which is NOT here on site anymore, I already checked it for you 😉).
If you want to experience your personal Indiana Jones moment and find a long time ago archived but still existing box on the island, you might check this list and download it as GPX to your geoaching device.
About this cache
The cache is hidden some meters away from the "very prominent rockpile with the broken sign" (the sign can be found on the ground now). See the spoiler picture. Although this mountain is one of the smaller of its kind, the wind up here is sometimes stronger than on the higher mountains.