Wikipedia is having a photo contest as a way to encourage submission of monument photographs. According to the official announcement from Wikipedia:
“The best individual photographers will win cash prizes of $500, $300, and $150. Institutions can also donate their photos; the best institutional collection contributed will win a prize of $1,000! The deadline is September 30 at 11:59 PM EDT.“
To register and submit your photos, visit the Summer of Monuments page.