Times people discovered surprising things left inside buildings by previous owners (21 images)

8. Found this 20-year-old promise hidden under the wallpaper in our new house

9. While renovating my basement we found this painting on the cement behind the wall

10. So I just moved into a new apartment, and made a big discovery

11. Apparently, disposing of old Razor blades inside your wall was acceptable in the 1950’s

12. Found some nice drawings under the wallpaper I’m removing

13. Found a message while removing our cork floor tiles

14. Found some friends in a mile-long tunnel that travels beneath my apartment building