Casa Batlló. Antoni Gaudi. Barcelona.
Not sure - are you walking in dreams or reality. I believe that you can visit this house hundred times and still see new details.
La Sagadra Familia. Antoni Gaudi. Barcelona.
Frank Gehry sculpture "Golden Fish". Barcelona
The 52m long golden fish sculpture El Peix. Not so golden nowadays anymore, more look like bronze, but still an inspiring landmark. Built-in 1992.