Aachen City Park is unique in landscape architecture and design of the park and is protected as a historical monument. In 1852, the park was designed by landscape architect Peter Joseph Lenne and built urban gardener by the name Janke for the hospital named Mary. Later, in 1870, the park was opened to the public on a fee basis. In 1885, the park expanded by the addition of a botanical garden and arboretum size 0, 2 hectares with a unique collection of trees. Thus, in 1908 the total area of ​​Aachen City Park was 1, 5 hectares, and now has 2, 3 hectares, including a greenhouse, pavilion with palm trees and greenhouses.

In connection with the construction of a new resort area with the it is located in the hotel Quellenhof, covered gallery, the clinic and the new sanatoriums, in 1916. City Park was the spa park. Later in the park built roller skating, boulevard, tennis club in the open air and the other part of the park, worth about 100,000 Reichsmark, the monetary unit of the time.

In 1605, the territory of modern monhaymskoy alley of the park came the Protestant cemetery, which ceased operating in 1889 and today is rather a monument with a few tombstones with the names of important historical persons Aachen. There was formed a small park, which with its high walls to protect from the madding crowd and allows you to stay in silence.

City park in Aachen has such rare species of plants of the 20th and even 19th centuries, as the planting tulip-magnolia, Lily felt, noble chestnut, holly maple and others, which are the natural value.