500px provided description: In the 1890s, Nikola Tesla introduced the world's second hydroelectric generator in what is now the Krka National Park in Croatia. It was only beat by a hydroelectric generator in Buffalo ? however, this one was in operation before the Buffalo site. Today, it sits in modesty, a memorial to its former glory and paving the path towards a more sustainable Earth. [#park ,#forest ,#nature ,#plants ,#plant ,#green ,#wildlife ,#science ,#historical ,#energy ,#national park ,#wilderness ,#historic ,#renewable energy ,#nature photograph ,#hydroelectricity ,#1800s ,#alternative energy ,#nature pics ,#Krka National Park ,#Europe ,#Croatia ,#Mediterranean ,#Balkans ,#Krka ,#Nikola Tesla ,#Tesla]