Comma for either/or — dharma, courage. Spelling forgiving — corage finds courage.

    Córdoba, Spain

    Cordoba

    Capital of Umayyad al-Andalus and the western pole of Arabic science. A Byzantine gift manuscript was studied here by a Jewish vizier, a Greek monk and Muslim physicians in the 950s, and around 1000 the city's astronomers refit Baghdad's star tables to their own meridian.

    Crossings made here