 At the end of the 20th century, the city began restoring historical neighborhoods such as Neve Tzedek and many buildings from the 1920s and 1930s.Since 2007, the city hosts its well-known, annual Open House Tel Aviv weekend, which offers the general public free entrance to the city's famous landmarks, private houses and public buildings.In 2010, the design of the renovated Tel Aviv Port ("Nemal Tel Aviv") won the award for outstanding landscape architecture at the European Biennial for Landscape Architecture in Barcelona.