Free images results:

Placid pictures, stock photos and images


Old pier Royalty Free Stock Image
Author: Rjlerich
Old pier Stock Images
Author: Rjlerich
Jetskies Stock Photo
Author: Pilarin

Also, here are some commercial RF-licensed images that match your search criteria:  
Placid Royalty Free Stock Images
Author: Nanniqui

Explore more commercial options: More Placid Stock Illustrations & Vectors | More Placid Stock Video Footage