Coastal Lake in Contanta, Romania, Lacul Tabacerie, Source: flickr.com/creative commons by ICIColentina Lakes' Chain in Bucharest, RomaniaEmajõgi river in Tartu, Estonia, Source: flickr.com/creative commons by [1]Volcanic lake with Roman heritage near Pozzuoli, Naples, Italy, photo: John EchlinWater landscapes on the river Neckar in Nürtingen, GermanyMoosach in Freising Source: flickr.com/creative commons by [2]Brussels Canal Source: flickr.com/creative commons by [3]