An egg-shaped observatory to observe birds
Well, this observatory looks more like a giant coconut. But at least the architect has been creative. It should be investigated in 6 months to see if the birds have actually been observed :
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A hotel for humans and horses
A beautiful 18th century barn with exposed stone and an interior that makes you want to stay a few days.
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Treehouse for Tarzan
And finally, this beautiful house in the forest. The walls are pierced to leave just enough sun and aeration.
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Want to draw your own barn plan, or your own treehouse plan, or your own observatory plan: archiplain is for you.