Oculus (architecture)An oculus (; : oculi) is a circular opening in the center of a dome or in a wall. Originating in antiquity, it is a feature of Byzantine and Neoclassical architecture. It is also known as an œil-de-boeuf from the French, or simply a "bull's-eye". The oculus was used by the Ancient Romans, one of the finest examples being that in the dome of the Pantheon. Open to the weather, it allows rain and air to enter and fall to the floor, where it is carried away through drains.
House of MediciThe House of Medici (ˈmɛdᵻtʃi , ˈmɛːditʃi) was an Italian banking family and political dynasty that first consolidated power in the Republic of Florence under Cosimo de' Medici, during the first half of the 15th century. The family originated in the Mugello region of Tuscany, and prospered gradually until it was able to fund the Medici Bank. This bank was the largest in Europe during the 15th century and facilitated the Medicis' rise to political power in Florence, although they officially remained citizens rather than monarchs until the 16th century.
Art of EuropeThe art of Europe, also known as Western art, encompasses the history of visual art in Europe. European prehistoric art started as mobile Upper Paleolithic rock and cave painting and petroglyph art and was characteristic of the period between the Paleolithic and the Iron Age. Written histories of European art often begin with the Aegean civilizations, dating from the 3rd millennium BC. However a consistent pattern of artistic development within Europe becomes clear only with Ancient Greek art, which was adopted and transformed by Rome and carried; with the Roman Empire, across much of Europe, North Africa and Western Asia.
Giorgio VasariGiorgio Vasari (vəˈsɑːri, also US-ˈzɑːr-,_vɑːˈzɑːri, ˈdʒordʒo vaˈzaːri; 30 July 1511 – 27 June 1574) was an Italian Renaissance painter and architect, who is best known for his work The Lives of the Most Excellent Painters, Sculptors, and Architects, considered the ideological foundation of all art-historical writing, and still much cited in modern biographies of the many Italian Renaissance artists he covers, including Leonardo da Vinci and Michelangelo, although he is now regarded as including many factual