Arrecife, Spain, is there.
If you are searching, go to Advanced Search. Select "Spain" in Country. Then select Arrecife from the "Port" drop-down list. (I found 7 photos tagged Arrecife, but none were wrecks.)
If you want to add Arrecife as a location to a photo submission, start typing Arr... in Location and it will pop up. (Don't try to input the full name at once.)