San Salvador Layover Tour: Private City Sightseeing and Museums Tour. Hit the highlights of San Salvador on this 4- to 6-hour private sightseeing and museums tour, and enjoy round-trip transport from Monseñor Óscar Arnulfo Romero International Airport. Stroll the streets and avenues of the Central America metropolis on your own or upgrade to include a guide. During your visit soak up the hustle and bustle of Salvador del Mundo and Masferrer squares, and visit top city attractions like San Salvador’s Metropolitan Cathedral and the Museum of Anthropology David J. Guzman. Before you head back to the airport, pick up some souvenirs at the local handicraft stores. Book this tour and Save 19%: San Salvador Layover Tour: Private City Sightseeing and Museums Tour.