LONDON.- The Royal Institute of British Architects (RIBA) has announced the winners of the 2011 RIBA Awards. RIBA Awards for architectural excellence will be presented to 97 buildings in the UK and Europe (89 in the UK and 8 in the rest of the EU). The shortlist for the RIBA Stirling Prize for the building of the year will be drawn from the 97 RIBA Award winners. This years award-winning buildings range geographically from a winery in Spain to a community hall on the Scottish Hebridean island of Raasay, and in style from the Royal Shakespeare Theatre in Stratford to Love Shack – a self-build hideaway in the Lake District National Park. The recently completed Velodrome is the first ever 2012 Olympics event building to win an architecture prize and is one of five RIBA Awards for Hopkins Architects, a practice previously shortlisted three times for the RIBA Stirling Prize. 2011 has been an exceptional year