Dr. Libby O'Connell visits Dumbarton Oaks, a historic home in Washington, D.C. surrounded by picturesque gardens.

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Dr. Libby O'Connell visits the Beaverkill Valley, an beautifully historic area of the Catskill Mountains in New York.

Dr. Libby O'Connell explores the gardens at Monticello, the Virginia home of Thomas Jefferson.

Dr. Libby O'Connell enjoys a meal at the Tadich Grill, known for popularizing the Hangtown Fry which has been on the menu for 160 years.

Dr. Libby O'Connell explores the military history and the current landscape of Cavallo Point, near the Golden Gate Bridge.

Dr. Libby O'Connell visits the Egyptian Spice Market in Istanbul.

Dr. Libby O'Connell explores an ancient theatre in Ephesus, Turkey.