London is technically considered a forest 

London is technically considered a forest with over 8.3 million trees. It is one of the world’s largest urban forests as defined by the United Nations.  Learn more >> https://www.london.gov.uk/programmes-strategies/environment-and-climate-change/parks-green-spaces-and-biodiversity/trees-and-woodlands/london-urban-forest-partnership >> https://www.london.gov.uk/programmes-strategies/environment-and-climate-change/parks-green-spaces-and-biodiversity/trees-and-woodlands

Bioluminescent ghost mushrooms glowing in the dark, nestled on a forest tree trunk.

Ghost Mushrooms are Bioluminescent—Their Glow is Created by the Same Biochemical Responsible For the Light From Fireflies

Glow-in-dark mushrooms are called “ghost mushrooms.” There are over 70 species of bioluminescent mushrooms. Ghost mushrooms were often mistaken as a mystical fire or a ghastly ghost when seen in the forest at night—called Foxfire or Fairy Fire.  Ghost mushrooms produce a light that can be seen from a distance ranging in color from green, …