US Department of the Interior @Interior
The views of ancient lava flows and pu‘u (hills denoting old eruption sites) in @HaleakalaNPS, #Hawaii are other worldly. With over 30 miles of hiking trails, there's plenty to explore in the Summit District. Pic courtesy Evan Gerstung (@evang_travels) #MondayMotivation https://t.co/kdQgqnio8V — PolitiTweet.org