World Heritage Day / International Day for Monuments and Sites

Frequency:
Every
Apr 18
Inception Year:
1983
Hashtags:
References:
timeanddate.com/…/international-day-for-monuments-and-sites
en.wikipedia.org/wiki/International_Day_For_Monuments_and_Sites
18april.icomos.org

World Heritage Day / International Day for Monuments and Sites happens each year on April 18th.

April 2026

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See Also:

International UNESCO World Heritage DayDay of Open Monuments (Germany)