Day
Astronomy Day is observed in Armenia every September 18 to commemorate the ...
Croatian Navy Day, observed in Croatia every September 18, commemorates the first ...
The U.S. Air Force Birthday is observed worldwide every September 18, commemorating ...
National Music Day is observed in Azerbaijan every September 18, commemorating the ...
Persian Literature and Poetry Day is observed in Iran every September 18, ...
Nederlandse tekst volgt. HeikeEditorial Team wizzi.siteHeike is a specialist in content planning ...
Independence Day in Chile is observed every September 18 and marks the ...
Island Languages Day is observed in the Ryukyu Islands, Japan, on September ...
World Water Monitoring Day is observed worldwide every September 18. Established in ...
Tacurong City Charter Day, also known as Araw ng Pribilehiyo ng Lungsod ...
International Read an eBook Day is celebrated worldwide every September 18. This ...
Pitt-Hopkins Syndrome Awareness Day, also known as Pitt-Hopkins Awareness Day, is observed ...