Blue Summer Jigsaw Puzzles

Lake with clear water surrounded by mountains
Buildings of Santorini and blue sea at the background on a sunny day
Heron with a long neck and long legs standing near the sea water
Amazing bright lavender field against the blue mountain background
Field with purple flowers and snowy mountains in the background in Alaska
Half-blooming branch of an apple tree against a blue sky
Blooming tree and a white building with a blue dome on Santorini island