It looks like a tower for the judges at some sailing/sculling etc races.
Is it an airtower for planes that land on water?
North America?
whow, that looks like an ultramodern Lighthouse.... If it were in California it would be a lifeguard station.
Hm, is it some sort of Marine Biology lab?
No, it actually is the Rock'n Roll Hall of Fame http://home.neo.rr.com/rodsphotogallery/CityLife/Cleveland/HTML/RocknRollLarge.html
Pah, I'm hot!!!