![Grüner See (Green Lake) Park in Austria, once a year, this park is submerged in water after all the snow on the Karst Mountains melts. You can go take a dive around. : Grüner See (Green Lake) Park in Austria, once a year, this park is submerged in water after all the snow on the Karst Mountains melts. You can go take a dive around. :](https://preview.redd.it/gr%C3%BCner-see-green-lake-park-in-austria-once-a-year-this-park-v0-rm2p24oh22ea1.jpg?width=640&crop=smart&auto=webp&s=7463aaff14ad30e3203e635ab31c934ea9d67d76)
Grüner See (Green Lake) Park in Austria, once a year, this park is submerged in water after all the snow on the Karst Mountains melts. You can go take a dive around. :
![Austria's Gruener See lake at risk of losing its emerald-green colours because of urine | Daily Mail Online Austria's Gruener See lake at risk of losing its emerald-green colours because of urine | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2016/05/10/12/340225E000000578-0-image-a-72_1462881508011.jpg)
Austria's Gruener See lake at risk of losing its emerald-green colours because of urine | Daily Mail Online
![Amazing Emerald Green Lake In Austria Hohshvab Mountains Stock Photo, Picture and Royalty Free Image. Image 77085161. Amazing Emerald Green Lake In Austria Hohshvab Mountains Stock Photo, Picture and Royalty Free Image. Image 77085161.](https://previews.123rf.com/images/meggen/meggen1704/meggen170400020/77085161-amazing-emerald-green-lake-in-austria-hohshvab-mountains.jpg)
Amazing Emerald Green Lake In Austria Hohshvab Mountains Stock Photo, Picture and Royalty Free Image. Image 77085161.
![Grüner See (Green Lake) Park in Austria, once a year, this park is submerged in water after all the snow on the Karst Mountains melts. You can go take a dive around. : Grüner See (Green Lake) Park in Austria, once a year, this park is submerged in water after all the snow on the Karst Mountains melts. You can go take a dive around. :](https://preview.redd.it/gr%C3%BCner-see-green-lake-park-in-austria-once-a-year-this-park-v0-xcegja6222ea1.jpg?width=640&crop=smart&auto=webp&s=a0ef84234400035c593e58f095a178034ec94dc2)