Across the region, people reported seeing two aeroplanes which left some heart shape patterns in the clear blue skies.
Several of you sent in your photos via our Facebook pages, sharing your views while in your gardens or out and about. Scroll down and flick through our picture gallery to see some of the images we received:
5. Nice picture
Stu Crooks posted this photo from Redcar. Photo: Stu Crooks
6. Taken on a walk
Rita Dolan took this picture from Iron Bridge Walk Trail in Hartlepool. Photo: Rita Dolan
7. Nice to see
Rach Lamb posted this picture from her back garden. Photo: Rach Lamb
8. Out on a morning run
Daniel Thomson enjoyed this view on his morning run. Photo: Daniel Thomson