These are places in the famed Jackson Square in New Orleans.

St. Louis Cathedral, faces Jackson Square, built in 1794.

Painted mural on the ceiling inside of St. Louis Cathedral.

Sign reads "When New Orleans was the capital of the Spanish
Province of Luisiana 1762-1803 This square bore the name Plaza D Armas".

This is the building behind the plaque. It is also situated on Jackson Square and is directly across from St. Louis Cathedral.