The phrase "postcard views" refers to beautiful and picturesque scenes that are so scenic and perfect that they could be featured on a postcard. Full definition
The bedroom offers a picture postcard view over the sea and the lounge area of the terrace. (destinationcostasmeralda.com)
Summer is about possibilities — romance, peace, picture postcard views... and renewal. (petergreenberg.com)
qualia has 60 elegant one - bedroom pavilions and a Beach House, each set among eucalyptus trees with postcard views of the idyllic blue, green waters of the Whitsundays. (luxurytravelmagazine.com)