The Swifts’ Ravine in the Divici Valley is part of The Iron Gates Natural Park, with an area of 5 ha. The reservation houses the nests and colonies of swifts, especially shore swifts (Riparia ripararia), rare species nesting in quaternary loess walls. The flora of the reserve consists of species of the Common peony, Irises, Turkish marsh gladiolus and Crocuses.
