Where's WineTalent: Europa Europa 2012

Happy to be home after a great trip to Europe.  Thought I'd get your help figuring out where some of these photos were taken.  Help me please!

First up, I had a layover in a wonderful city.  I was jubilant to arrive in June, and went back through in Olympic time in July.  The weather was wonderful--something they are hoping will return soon.  My hotel was right next to the future beach volleyball site--and a very verdant park.  Where was I?