Lake Peipus the town. Near Kallaste, there is one of the largest surfacings of Devonian sandstone with a length of and a maximum height of , as well as several caves and one of the largest colonies of swallows in Estonia. Lake Peipus Lake Peipus (; ; ) is the largest transboundary lake in Europe, lies on the border between Estonia and Russia. The lake is the fifth-largest in Europe after Lake Ladoga and Lake Onega (in Russia north of St. Petersburg), Lake Vänern (in Sweden), and Lake Saimaa (in Finland). Lake Peipus represents a remnant of a body of water which
Novaya Ladoga Volkhov and the Neva. It replaced the Old Ladoga Canal, built by Peter the Great, which thus became disused and decayed. The canals collectively are known as the Ladoga Canal. The district contains seven cultural heritage monuments of federal significance and additionally five objects classified as cultural and historical heritage of local significance. The federal monuments are the trading arcades, the Nikolo-Medvedsky Monastery, the monument erected to commemorate the opening of the Ladoga Canal, as well as two buildings related to the activities of Alexander Suvorov, who was a regiment commander in Novaya Ladoga, and the building hosted the headquarters