Estate aerea vivace vista della riserva naturale dello stato di West Kotlin, sentiero ecologico con torre di bird watching, isola di Kotlin, Kronstadt, San Pietroburgo, Russi - Foto e immagini stock

Old wooden bridge in a deep forest

Small wooden bridge inside of a forest at the end of a ground path

Old wooden bridge in a deep forest

Old wooden bridge in a deep forest

Aerial summer vibrant view of West Kotlin state nature reserve, ecological path trail with bird watching tower, Kotlin island, Kronstadt, Saint-Peterburg, Russi

Eco path wooden walkway in Komarovo Shore, Komarovsky Bereg Natural Monument ecological trail path - route walkways laid in a forest, in Kurortny District of St. Petersburg, Russia

Eco path wooden walkway in Komarovo Shore, Komarovsky Bereg Natural Monument ecological trail path - route walkways laid in a forest, in Kurortny District of St. Petersburg, Russia

Aerial view of wooden walkway on the territory of Sestroretsk swamp, ecological trail path - route walkways laid in the swamp, reserve "Sestroretsk swamp", Kurortny District, Saint-Petersburg, Russi

Aerial summer vibrant view of West Kotlin state nature reserve, ecological path trail with bird watching tower, Kotlin island, Kronstadt, Saint-Peterburg, Russi

Eco path wooden walkway in Komarovo Shore, Komarovsky Bereg Natural Monument ecological trail path - route walkways laid in a forest, in Kurortny District of St. Petersburg, Russia

Aerial view of wooden walkway on the territory of Sestroretsk swamp, ecological trail path - route walkways laid in the swamp, reserve "Sestroretsk swamp", Kurortny District, Saint-Petersburg, Russi

Eco path wooden walkway in Komarovo Shore, Komarovsky Bereg Natural Monument ecological trail path - route walkways laid in a forest, in Kurortny District of St. Petersburg, Russia