While walls are typically destinations for insulation, support beams, and the occasional good hunk of asbestos, sometimes other objects find themselves lurking within our homes. A collection of razors. Strange murals. Heck, even secret messages emblazoned on decades-old beer bottles. There's a whole lot hiding in our homes, a lesson several Redditors learned for themselves. 

From 50,000 bees to a century-old marriage certificate, here are 21 bizarre things people discovered after breaking into their walls.