April 18 - World Heritage Day

18 April : International Day for Monuments and Sites, Celebration of Cultural Heritage around the world, sponsored by the International Council on Monuments and Sites (ICOMOS). Heritage includes not only natural sites but also Man-made structures.

April 22 - Earth Day

22 April : Earth Day - In 1970 a group of people in the United States of America got together to draw the attention of the world to the problems being caused to the earth due to modernisation. Since then this day has been celebrated all over the world as Earth Day. Visit the Earth Day Network Website !