ITB Ideas: TreeHouse Hotel

Image: Kulturinsel Wandering through the International Tourism Bourse, or ITB, in Berlin, looking for the eco angle amidst pushy vendors of exclusive golf courses and luxury hotels, one stand stands out. Behind a creatively lettered, found-wood framed sign boasting "First German TreeHouse Hotel", rearing into the air above the bustling crowds, a treehouse grabs attention. But a destination that looks like a child's vacation dream come true also offers an alternative for bold businesses looking f...