Final answer:
Trajan's Column is a Roman war memorial with a spiral frieze depicting the Dacian Wars in low relief carvings.
Step-by-step explanation:
Trajan's Column is a Roman war memorial built in 113 CE to honor Emperor Trajan and Rome's victory in the Dacian Wars. It is characterized by a spiral frieze, which depicts the wars in low relief carvings. The column is made of marble and stands 35 meters high, with 2350 detailed figures carved into the marble.