Postcard US-5234968 scienceftw U.S.A. 27 Mar, 2018 9 days 4,350 miles dafini Germany 4 Apr, 2018 Loading map... Serpent Mound; OHIO dafini said: posted over 6 years ago Welcome on Postcrossing Julie:D I hope you'll enjoy it! And thank you for the interesting postcard again! You need to sign in to leave a comment!