· JK Rowling wins permission to build £250,000 Hogwarts-style tree houses [Guardian]
· Wal-Mart donations to D.C. causes total nearly $2.2M [WBJ]
· Gadsby's Tavern Museum ice well bricks for sale [Patch]
· LiftPort Group launches kickstarter to build a space elevator on the moon [INHABITAT]
· D.C. seeking contractors for St. Elizabeths, Walter Reed [WBJ]
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