Placed as my contribution to geocaching.com Hidden Creatures geocache hunt June 27 through July 25 2018, where geocachers can earn up to 13 mythical creature souvenirs by finding geocaches and attending events.
This cache is for the Kraken souvenir awarded after finding 7 geocaches and earning 7 points.
The hippocampus or hippocamp, often called a sea-horse in English, is a mythological creature shared by Phoenician, Etruscan, and Greek mythology. The hippocamp is usually depicted as having the upper body of a horse with the lower body of a fish.
Here's a beautiful drawing of the Hidden Creatures by kuja1a from Finland