The Colosseum had a retractable roof
The ancient Roman Colosseum boasted a retractable fabric roof, the "velarium," operated by 1,000 sailors, providing shade for 50,000 spectators 2,000 years ago.
Imagine a 2,000-year-old stadium with a retractable roof! The Roman Colosseum featured a sophisticated fabric awning, the "velarium," providing shade for up to 50,000 spectators. Around 1,000 Roman sailors, skilled with ropes and pulleys from their naval duties, expertly operated this massive covering.
Continue Reading in App
1 more paragraph · plus a 4-question quiz