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  2. History of construction - Wikipedia

    en.wikipedia.org/wiki/History_of_construction

    The ancient Greeks, like the Egyptians and the Mesopotamians, tended to build most of their common buildings out of mud brick, leaving no record behind them. However, many structures do survive, some of which are in a very good state of repair, although some have been partly reconstructed or re-erected in the modern era.

  3. Roblox - Wikipedia

    en.wikipedia.org/wiki/ROBLOX

    Roblox occasionally hosts real-life and virtual events. They have in the past hosted events such as BloxCon, which was a convention for ordinary players on the platform. [46] Roblox operates annual Easter egg hunts [52] and also hosts an annual event called the "Bloxy Awards", an awards ceremony that also functions as a fundraiser. The 2020 ...

  4. Roman concrete - Wikipedia

    en.wikipedia.org/wiki/Roman_concrete

    The Pantheon in Rome is an example of Roman concrete construction. Caesarea harbour: an example of underwater Roman concrete technology on a large scale. Roman concrete, also called opus caementicium, was used in construction in ancient Rome. Like its modern equivalent, Roman concrete was based on a hydraulic-setting cement added to an aggregate.

  5. Ancient Roman architecture - Wikipedia

    en.wikipedia.org/wiki/Ancient_Roman_architecture

    The first use of concrete by the Romans was in the town of Cosa sometime after 273 BC. Ancient Roman concrete was a mixture of lime mortar, aggregate, pozzolana, water, and stones, and was stronger than previously used concretes. The ancient builders placed these ingredients in wooden frames where they hardened and bonded to a facing of stones ...

  6. List of architectural styles - Wikipedia

    en.wikipedia.org/wiki/List_of_architectural_styles

    The architecture of Ancient Greece and Ancient Rome, derived from the ancient Mediterranean civilizations such as at Knossos on Crete. They developed highly refined systems for proportions and style, using mathematics and geometry. Ancient Greek 776–265 BC; Roman 753 BC–663 AD; Etruscan 700–200 BC; Classical 600 BC–323 AD

  7. 2,000 years later, ancient Roman concrete still stands — and ...

    www.aol.com/news/2-000-years-later-ancient...

    Modern concrete crumbles in decades, but the concrete Colosseum still stands — a mystery that puzzled scientists. 2,000 years later, ancient Roman concrete still stands — and experts finally ...

  8. Ancient Roman engineering - Wikipedia

    en.wikipedia.org/wiki/Ancient_Roman_engineering

    The most common materials used were brick, stone or masonry, cement, concrete and marble. Brick came in many different shapes. Curved bricks were used to build columns, and triangular bricks were used to build walls. Marble was mainly a decorative material. Augustus once boasted that he had turned Rome from a city of bricks to a city of marble ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!