A celebration of uncommon architecture, green design and creative construction, this 2017 wall calendar features thirteen incredible and unusual treehouses from across the world, including a hotel in Sweden, an architect's retreat in Japan, and a newly constructed lodge in Texas. Enchanting photographs capture these amazing treehouses in their natural environments throughout the day and the seasons, as well as interior photographs showing treehouse life from a tearoom in Japan and a restaurant in New Zealand to secluded retreats. This tour of extraordinary treehouses promises a transporting year, high above the ground for architects, adventurers and armchair enthusiasts.