On March 13, 1325 when they founded their capital city, Tenochtitlan on the place where present-day Mexico City is located.
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Tenochtitlan was the capital of the Aztec Empire. Today, the ruins of Tenochtitlan are in the historic center of Mexico City.
The Territorial Capital was moved to Phoenix from Prescott in 1899. Phoenix became the capital of the State of Arizona on February 14, 1912; the same day that Arizona became a state.
Whoops! You seem to have your geography a little confused. Gaul was a Roman province, present day France. The Greek city that became the capital of the Roman empire was Byzantium, later called Constantinople. That is in present day Turkey.
Salt Lake City, Utah also served as the capital of the Territory of Deseret. At that time it was called "Great Salt Lake City". When Utah first became a state, the capital was Fillmore. Later on, the capital was moved back to Salt Lake City.
The city of Kingston served as Tennessee's state capital for one day (September 21, 1807) as a result of treaties negotiated with the Cherokee Indians. The two-hour legislative session passed two resolutions and adjourned back to Knoxville.
The capital city of Egypt is Cairo
Present-day Mexico City, capital of Mexico.
Ankara; previously known as Angora, is the capital city of Turkey.
The capital of Greece is Athens, which is also the largest city.
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Melbourne was the initial capital following the 1901 Federation of Australia. In 1927, the seat of national government was moved to the newly created city of Canberra, which continues to serve as the national capital to this day.
Ankara
Cairo
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Tenochtitlan (modern day Mexico City, Mexico)