Harjumägi is a park in Tallinn, Estonia.
The park is located on the Ingrian Bastion. Ingrian Bastion was built in 1690s. In 1861–1862, the Ingrian Bastion was changed to the park. At the same time, the Mayer's Stairs were built.
Since 1959, the park is taken under protection.
Wikipedia https://en.wikipedia.org/wiki/Harjumägi
Address 2a Komandandi tee, Tallinn 10130, Estonia
Coordinates 59°26'2.325" N 24°44'28.893" E