San Salvador Layover Tour: Mayan Route Including Joya de Cerén. Take advantage of your next layover in El Salvador and embark on this private tour of Joya de Cerén, a UNESCO World Heritage site, and San Andrés. Both are on the Mayan Route, a collection of important Mayan archaeological sites in Mexico, Belize, Guatemala, Honduras and El Salvador. A driver will pick you up at the airport and take you to these endlessly fascinating sites, which architecture and history buffs will especially love. Enjoy seeing some of El Salvador’s most impressive historic locations before returning to the airport for the next leg of your journey. You won’t want to miss this. Book now and Save 19%: San Salvador Layover Tour: Mayan Route Including Joya de Cerén.