This stamp was issued by Uruguay on 20 Dec 2022 to commemorate “Artesenal Fishing in Uruguay”. It features the modern Punta Palmar Lighthouse (also known as Punta del Diablo L/H) which is located on the east coast of Uruguay.
Punta Palmar L/H | 20 Dec 2022 | G0660
Thanks to Jaap for finding this issue.
See more lighthouse stamps from Uruguay here