london can be classified as a forest wtf fun
London can be classified as a forest – WTF fun facts Source: https://www.theguardian.com/commentisfree/2015/dec/07/london-forest-i-tree-study
forest
how many trees are needed to provide oxygen for
How many trees are needed to provide oxygen for each person – WTF fun facts
giant megaphones that amplify the sounds of forest
Giant megaphones that amplify the sounds of forest – WTF fun facts
why your lungs feel refreshed when walking through
Why your lungs feel refreshed when walking through pine forest – WTF fun facts