Roman buildings - even governmental buildings - were made of fired clay brick until the time of Augustus Caesar,who lavished money on making the official buildings of Roman government out of marble. Historically, his last words were reputed to be: "I found a Rome of clay - I leave you a Rome of marble". Ordinary people's homes continued to be made of clay brick, of course.
The two buildings that I can name that were made throughout the Roman Empire were Trajan's Column and Pantheon.
The Roman bathhouses were made of concrete with a facing in stone or bricks.
stone
Both Greek and Roman buildings built for music, singing, poetry competitions and so on...
There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.There was no ancient Roman flag.
Marble
many Ancient Roman artists made the most beautiful mosiacs in the world that hung inside churches and other public buildings, some still stand today.
Concrete.
Examples include the Leaning Tower of Pisa, the Taj Mahal, the Parthenon and other ancient greek buildings such as the Temple of Apollo at Delphi. Many of the oldest major Roman buildings were made of marble, but after the invention of concrete, marble cladding or "revetment" became more common in later buildings; meaning that for buildings like the Colosseum the facade was made of marble, but the structure was made of brick and concrete.
Common elements in Ancient Roman towns are columns used as support for the buildings, aqua ducts as plumbing system, bath houses, one of the first towns to have roads, and temples. They also had a number of state buildings. The Ancient Romans were technologically advanced for their time.
Temples
The two buildings that I can name that were made throughout the Roman Empire were Trajan's Column and Pantheon.
The Roman villas were made with stone. The roof was tiled.
The Roman bathhouses were made of concrete with a facing in stone or bricks.
stone
cooks
Both Greek and Roman buildings built for music, singing, poetry competitions and so on...