Jen Hurd Bohn was taking scenic pictures from the observation deck at the top of the Paris landmark when she spotted the mystery man proposing to his girlfriend.
Luckily this popping of THAT question was better that this idiot's mis-spelled banner proposal.
** SEE THE MOST AWKWARD, HILARIOUS AND CRAZIEST MARRIAGE PROPOSALS EVER **
Jen took several images of the happy moment and has posted them to Facebook in a bid to trace the unnamed couple and give them all the photos.
She said: "Saw this guy propose to this girl on the Eiffel Tower Sunday 6/21/15.
"Wanted to send them the pics but was stuck in line. Help me find them!
"If that was me I would want these pics."
Jen, of Clovis, California, took photos of the girlfriend clasping her hands to her mouth in shock, the check-shirted boyfriend slipping the ring on her finger and the couple sharing a smooch.
Social media user the globe over are sharing the snaps in a bid to unite the husband-to-be and his fiancee with Jen's photos.
People are retweeting the appeal and sharing it on Facebook and other networks.
Check back later for updates – fingers crossed!
