Thursday, 18 April 1991
International Day for Monuments and Sites promotes awareness and conservation of cultural heritage.
Also known as
- World Heritage Day
Frequently asked questions
- When is International Day for Monuments and Sites 1991?
- International Day for Monuments and Sites 1991 is on Thursday, 18 April 1991.
- What day of the week is International Day for Monuments and Sites 1991?
- It falls on Thursday.
- How is International Day for Monuments and Sites calculated?
- This event is observed every year on 18 April.