RT Paul ?? Cooper @PaulMMCooper: When botanist Richard Deakin examined Rome’s Colosseum in the 1850s, he found 420 species of plant growing in the r… https://t.co/krJrFFGvi5

RT Paul ?? Cooper @PaulMMCooper: When botanist Richard Deakin examined Rome’s Colosseum in the 1850s, he found 420 species of plant growing in the r… https://t.co/krJrFFGvi5