Julius Caesar and Leap Days #nasa #apod #february29th #leapday #juliuscaesar #sosigenes #46bc #juliancalendar #gregoriancalendar
tags: 18 Fun, Laid Back, And Open Minded, apod,juliancalendar,leapday,february29th,sosigenes,nasa,46bc,juliuscaesar,gregoriancalendar,
from: https://seansoldier00.tumblr.com/post/140211340964