Dong Khoi and the cathedral square
The twin-spired cathedral at the head of Đồng Khởi, the post office opposite, the opera along the street, and Nguyễn Huệ at sundown.
Notre-Dame Cathedral Both towers and the rose window. The post office is the building opposite. 
Central Post Office The hall opposite the cathedral. 
Opera House The facade on Đồng Khởi. A night show is a separate ticket. 
Nguyen Hue The walking street from City Hall to Bạch Đằng, liveliest at sundown.