Construction on the Basilica of the National Shrine of the Assumption of the Blessed Virgin Mary, often simply called the Baltimore Basilica, began in 1806 under the direction of Benjamin Henry Latrobe, the architect of the U.S. Capitol. Dedicated on May 31, 1821, it holds the distinction of being the first Roman Catholic cathedral built in the United States. Archbishop John Carroll, the first Catholic bishop in the U.S., envisioned a grand edifice that would symbolize the growing presence and acceptance of Catholicism in the new nation. Its neoclassical design, featuring a majestic dome and two bell towers, stood as a powerful statement of religious freedom and architectural prowess. Over two centuries, it has celebrated countless masses and served as a spiritual cornerstone for American Catholics.
Source: Baltimore Basilica, official history and architectural information; Architect of the Capitol, Benjamin Henry Latrobe biography