World Heritage Day
Poster: Monte Albán, Oaxaca, México April 18 is World Heritage Day, aka International Monuments and Sites Day, celebrating the work of the International Council on Monuments and Sites (ICOMOS) — icomos.org. There are events around the world. Hashtags: #worldheritageday, #IDMS 2019 World Heritage Day 2019 History On April 18, 1982 on the occasion of a ...
