The Museum of Secret Surveillance (Albanian: Muzeu i Përgjimeve të Sigurimit të Shtetit), also known as House of Leaves (Shtëpia me Gjethe) is a historical museum in Tirana, Albania. It opened on 23 May 2017 in the building that served as the Sigurimi's headquarter during the communist era. The museum is "dedicated to the innocent people who were spied on, arrested, prosecuted, convicted and executed during the communist regime."