Branches of Government: Tour the Leafy, Prickly Oasis of the U.S. Botanic Garden

Just a few steps from where the State of the Union took place this week, you will find rainforest blooms, desert cacti, Midatlantic natives and Jurassic Era cycads growing together in fragrant, productive harmony. (Productive harmony in DC. Imagine!) We recently visited the U.S. Botanic...