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
Naujan Lake at Brgy. Malabo in Victoria town and a watch tower is located at CENRO in Pasi, Socorro. The park caters recreational activities such as boating, picnics, bird watching, educational tour and scientific research. Also, the park is considered the widest breeding place of marsh birds and having a quarterly Biodiversity Monitoring System (BMS) which include bird counting. Naujan Lake Naujan Lake is a freshwater lake in the Philippines located in the northeastern corner of the province of Oriental Mindoro on Mindoro Island. The lake is the fifth largest in the country and the main geographical feature of the Naujan Lake