Rāzna national park (Rāzna Nature Park till 2007) is the youngest and the 2nd biggest park in Latvia. It is located in the south-eastern part of Latvia in Rēzekne, Dagda and Ludza regions. Its territory is 59 615 ha. The park is situated in the central part of Latgale highland near the lake Rāzna.

Rāzna National park

https://lv.wikipedia.org/wiki/R%C4%81znas_nacion%C4%81lais_parks