read description below 👇 👇 1. Primitive Era (Before 3000 BCE) Rooftops: Thatch, leaves, mud, animal skins Purpose: Shelter from rain and sun 2. Ancient Civilizations (3000 BCE – 500 BCE) Rooftops: Flat clay roofs, baked bricks Civilizations: Egypt, Mesopotamia Purpose: Sleeping, drying crops 3. Classical Era (500 BCE – 500 CE) Rooftops: Clay tiles, sloped roofs Civilizations: Greek & Roman Innovation: Drainage, durability 4. Medieval Era (500 – 1500) Rooftops: Wood, slate, straw Purpose: Defense & insulation Visual: Steep roofs, castles, churches 5. Renaissance & Early Modern (1500 – 1800) Rooftops: Terracotta tiles, domes Innovation: Aesthetic design 6. Industrial Revolution (1800 – 1900) Rooftops: Metal sheets, factory roofs Innovation: Mass production 7. Early Modern Cities (1900 – 1950) Rooftops: Concrete slabs, flat roofs Use: Water tanks, antennas 8. Late 20th Century (1950 – 2000) Rooftops: Reinforced concrete Use: HVAC systems, billboards 9. Green Roof Era (2000 – 2015) Rooftops: Gardens, solar panels Purpose: Sustainability 10. Futuristic Rooftops (2015 – 2050+) Rooftops: Smart roofs, drone pads, glass Features: AI control, energy generation #RooftopEvolution #ArchitectureHistory #UrbanEvolution #FutureCities #AIVideo #Shorts #DocumentaryReels