Toledo, Spain) This is the World's Smallest Window, smaller than the palm of an adult's hand. Its true function is still unknown. : r/interestingasfuck
Keyhole window hi-res stock photography and images - Alamy
AmeriMark Women's Classic Satin Shell Blouse Top with Round Neck & Keyhole Back Festive Green 20 Misses - Walmart.com
Agnes Orinda Women's Plus Size Bold Print Floral Lace Panel Keyhole Back Top - Walmart.com
Looking through keyhole hi-res stock photography and images - Page 3 - Alamy