Hercules Cave (Grottes d'Hercules).
About
Visit Hercules Cave (Grottes d'Hercules).[11] The caves of Hercules, located just 14kms west of Tangiers, are a place of stunning natural beauty and great archeological significance. Apparently, this is where the mythical figure, Hercules, used to rest after finishing his 12 labours. The cave also bears a mirror image resemblance to the continent of Africa. Get there by taxi costing about 160-200 dirham and takes about 15 minutes. It costs 10 dirham to get into the cave, do not bother with a tour guide.