Spiral staircases have been around since:
A Ancient Greece
B The Middle Ages
C The Renaissance
Spiral staircases have been with us for some time. Remains of an early form of spiral staircase were found at the site of one of the five temples of the ancient Greek city of Selinunte in Sicily, which was built around 480 BCE. The spiral staircase inside Trajan’s Column in Rome, built around 113 CE, is still standing.
The correct answer is Ancient Greece.