The Cascade is a building complex in Yerevan, Armenia. It includes terraced gardens connected by extensive staircases, and includes the Cafesjian Museum of Art. Originally planned in the 1920s, some building was undertaken in the 1980s, but construction was suspended several times until 2002. Part of the complex, including the museum and a sc…The Cascade is a building complex in Yerevan, Armenia. It includes terraced gardens connected by extensive staircases, and includes the Cafesjian Museum of Art. Originally planned in the 1920s, some building was undertaken in the 1980s, but construction was suspended several times until 2002. Part of the complex, including the museum and a sculpture garden, was completed in 2009, and work continues to reconstruct and expand the complex.