Free historic sites in Montevideo
Photo: Coquimbo58, CC0 Palacio Salvo
Free outside, paid inside
Photo: Hoverfish, CC BY 3.0 Ciudad Vieja
Free, always
Photo: Felipe Restrepo Acosta, CC BY-SA 4.0 Palacio Legislativo
Free outside, paid inside
Photo: GameOfLight, CC BY-SA 3.0 Teatro Solís
Free outside, paid inside
Photo: Alepiria, CC BY-SA 3.0