On June 16, 1808, Elizabeth Bayley Seton arrived at St. Mary's Seminary in Baltimore on the same day that Bishop John Carroll, the first bishop in the Unites States, dedicated the seminary's newly built chapel. Elizabeth came to Baltimore…

Built primarily between 1806 and 1821, the Baltimore Basilica was the first Cathedral erected in the United States. Bishop John Carroll, America's first bishop and a cousin of Charles Carroll of Declaration of Independence signing fame, led the…