There is few websites / projects which will pay for your photographs as
Clashot
dreamstime
freedigitalphotos
123RF
Alamy
BigStock
Can Stock Photo
Corbis Images
Depositphotos
Foap
Fotolia
FotoSearch
Getty Images
iStock
Photos.com
Shutterstock
ThinkStock
YAY
Images
winner
Bigstock
Depositphotos
iStock