it isnt,and they have rocky water,and we have pure water XD,their machines that rely on water get crammed couse of small..how should i say it... melted rock,and rijeka does not have problem with that,so we do not need destilited water
and we have a nice sea,and they have a stinky pool
edit:
http://www.rijeka.hr/RijekaUzivo here are some pics