An awesome dad out there built this retro playhouse to go with the style of their home.
Modern playhouse - Quite possibly the best playhouse I've ever wanted to hang out in!
Ten super-cool tiny houses, shelters, treehouses, and houseboats.
Modern Outdoor Playset by bhu987us, via Flickr
The 19 Coolest Things To Do With A Basement (PHOTOS - Um, yeah, I'm SURE I'll be able to afford any of this one day... #dreaming'
mid century modern playhouse
It says "Reading nooks for boys," but this is a great midcentury modern design for a pet bed.
Girl's room with midcentury style / Get started on liberating your interior design at Decoraid (decoraid.com)
Luke designs and builds a mid century modern retro playhouse - Retro Renovation
How Wood Playhouses Encourage Outdoor Play for Kids