Protected areas by decade of establishment - Subtopics

Protected areas established in the 1810s Parks by decade of establishment Protected areas established in the 1850s Protected areas established in the 1910s Protected areas established in the 1830s Protected areas established in the 1870s Protected areas established in the 1940s Protected areas established in the 1880s Protected areas established in the 1890s Protected areas established in the 1840s Protected areas established in the 1960s Protected areas established in the 1950s Protected areas established in the 1920s Protected areas established in the 1860s Protected areas established in the 1980s Protected areas established in the 1780s Protected areas established in the 1760s Protected areas established in the 2000s Protected areas established in the 1900s Protected areas established in the 1970s