India, Aug. 10 -- While Europe's seas might be tempting, the lakes and rivers of three countries are so clean they need to be seen to be believed. Bulgaria, Greece, and Romania were all found to have the cleanest inland waters in Europe, according to a recently released report from the European Environment Agency (EEA) in cooperation with the European Commission. All three tied for the top spot, with 100 percent of their inland sites receiving top ranks.

Here's how countries with the cleanest lakes in Europe are listed Heraion Lake, Greece | Image Credit: Vassilis Terzo/Unsplash Every year, the report ranks the cleanest swimming water among all the EU states, plus Switzerland and Albania, using data that takes into account annual assessm...