Basilica at The Catholic Univ. - Washington, DC.

Basilica at The Catholic Univ. - Washington, DC.

Basilica at The Catholic Univ. - built 1924 to 2017.

Flagler Presbyterian Church - St. Augustine, FL - built 1889.

Flagler Presbyterian Church - St. Augustine, FL.

Flagler Presbyterian Church - St. Augustine, FL.

Baha'i' House of Worship - Wilmette, IL - built 1912-1953.

Baha'i House of Worship - Wilmette, IL by architect Louis Bourgeois.

Baha'i' House of Worship - Wilmette, IL.

National Cathedral - Washington, DC.

National Cathedral - Washington, DC.

National Cathedral - Washington, DC.

St. Louis Cathedral - New Orleans, LA - opened 1850.

St. Louis Cathedral interior - New Orleans, LA.

First Baptist Church - Jacksonville, FL.

St. Paul's Catholic Church - Jacksonville Beach, FL - built 2021.

Cathedral of St. Helena - Helena, MT - opened 1914.

Cathedral of St. Helena - Gothic style. 

Crystal Cathedral - Garden Grove, CA - opened 1980.

Crystal Cathedral - Garden Grove, CA, by Phillip Johnson, FAIA.

1766 St. Paul's Episcopal Church - New York City, NY. (oldest surviving NYC church).

Bethel Baptist Church - Jacksonville, FL.

The Cathedral Basilica - St. Augustine, FL - built 1793 to 1797.

The Cathedral Basilica - St. Augustine, FL.

Baughman Center - Gainesville, FL - built 2000.

Baughman Center - Gainesville, FL, by architect John Zona.

St. Patrick Cathedral - Harrisburg, PA - built 1907.

St. John The Baptist Church - Bancroft, IA (population 600).

St. John The Baptist Church - Bancroft, IA - opened 1915.

Biltmore Church - Biltmore, NC.

St. Paul's Greek Orthodox Church - Jacksonville, FL - built 2021.

St. Paul's Greek Orthodox Church - Jacksonville, FL.

The Chapel at Seaside - Seaside, FL.

The Chapel at Seaside - Seaside, FL.

Cathedralof of St. John The Baptist - Charleston, SC.

Cathedralof of St. John The Baptist - Charleston, SC - Gothic Revival-style.

Cathedralof of St. John The Baptist - Charleston, SC - built 1907.

Scientology Worldwide Worship Center - Clearwater, FL.

Scientology Worldwide Worship Center - Clearwater, FL.

Scientology Worldwide Worship Center - Clearwater, FL.

Mormon Temple - Laie, HI - built 1919.

Mormon Temple - Laie, HI, by BYU.