[wpseo_breadcrumb] St. Barnabas Episcopal Church Leeland Place Categories: Explore and Museums & Historical SitesPlace Tags: Church, Churches, Historical Site, Historical Sites, and St. Barnabas Episcopal Church Leeland Description, Location, and Contact InfoAddress: 14111 Oak Grove Road, Upper Marlboro, Maryland Place Description: Revolution War history, Last Supper painting may be oldest surviving religious painting in the colonies that was painted here. WebsiteEmail: Office@StBarnabas.netPhone: (301) 249-5001 Previous Next Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional)