Jaan Eilart was an Estonian phytogeographer, landscape ecologist, cultural historian and conservationist.
Jaan Eilart in 1983
A national park is a nature park designated for conservation purposes because of unparalleled national natural, historic, or cultural significance. It is an area of natural, semi-natural, or developed
Bogd Khan Uul National Park in Mongolia is one of the earliest preserved areas now called a national park.
National parks often allow protected species to flourish. Pictured are alpine ibexes (Capra ibex) in the Gran Paradiso National Park, Piedmont, Italy. The ibex population increased tenfold since the area was declared a national park in 1922.
Landscapes of the Koli National Park in North Karelia, Finland, have inspired many painters and composers, including Jean Sibelius, Juhani Aho, and Eero Järnefelt.
Manuel Antonio National Park in Costa Rica was listed by Forbes as one of the world's 12 most beautiful national parks.