Within the Open House ThessalonikiIn 2012, OFFICE 25 participates with a private residence in Neo Rysio, Thessaloniki. This residence will be open for the public in the 23-25 of November. You are all invited and welcome to visit it. Open House Thessaloniki 2012 Thessaloniki joins the Open House family, by organizing an event to celebrate the 100 years since its liberation and also the city’s architecture and design. Fifty selected sites of quality architecture will be open to the public for one weekend. Open House is a simple but powerful concept: showcasing outstanding architecture for all to experience, completely for free. Open House initiatives invite everyone to explore and understand the value of a well-designed built environment. The Open House event started in London in 1992, gaining in the past 20 years a lot of appreciation and support. Today 17 cities are members of the Open House Worldwide family and host annually this event.