Protected areas by year of establishment - Subtopics

Protected areas established in 1919 Protected areas established in 1888 Protected areas established in 1887 Protected areas established in 1923 Protected areas established in 1872 Protected areas established in 2021 Protected areas established in 1968 Protected areas established in 1901 Protected areas established in 1995 Protected areas established in 2005 Protected areas established in 1937 Protected areas established in 2007