The Cascade (Armenian: Կասկադ Kaskad) is a giant stairway in Yerevan, Armenia. It links the downtown Kentron area of Yerevan with the Monument neighborhood.
Date of issue: 02 February 2011 Design by: Hrayr Sevoyan Printing house: Lowe Martin Group, Canada
Size: 30,0 x 30,0 mm
Souvener sheet size: 110,0 x 80,0 mm
Print run: 30 000