When was the Book of Durrow written? When was the Kaaba built? When was the Book of Songs compiled? When was the Diamond Sutra written? When was Knowth excavated? When were the Benedictines founded? When was semiotics founded? When was ethology created?
When was the book Our Town written? When did ancient Chinese theatre start? When was the Gothic architecture in Detroit built? When did Le Corbusier die? When was the Greek god Zeus born? When was the Kaaba built? When was Tudor architecture popular in Atlanta?