Our ten-acre Campus of History features the historic grounds and gardens of President James Buchanan's Wheatland, the Louise Arnold Tanger Arboretum, and the award-winning, and environmentally-sustainable headquarters of LancasterHistory.org. On the Campus of History you will learn about Lancaster County, Pennsylvania-from stories of the Conestoga Indians and the Underground Railroad to the political legacy of James Buchanan and Thaddeus Stevens to the stories of your own family.