Comments on: Baltic Sea Jellyfish Rocks Beach Ranked Top 100 Travel Blog Lifecruiser. Travel information & photos. Europe, North & South America. Thu, 28 Feb 2013 16:50:46 +0000 hourly 1 By: TorAa TorAa Wed, 25 Jan 2012 20:14:56 +0000 It’s a fact, jelly fishes can be non existent for a year or two some places and then suddenly they occure in millions. Like Lemmings.