The Carnival Museum is located on 25 de Mayo Street in the "Ciudad Vieja" in Montevideo, Uruguay It was built in November, 2006.The museum has galleries on Candombe, Carnival, Uruguayan Carnival and Murga.
Wikipedia https://en.wikipedia.org/wiki/Carnival_Museum
Address 1564 Calle Maciel, Montevideo, Uruguay
Coordinates -34°54'20.6" N -56°12'43.804" E