Caligula

He reaped the fruit of his noble qualities in abundance, being so much esteemed and beloved by his friends, that Augustus (to say nothing of his other relations) being a long time in doubt, whether he should not appoint him his successor, at last ordered Tiberius to adopt him. He was so extremely popular, that many authors tell us, the crowds of those who went to meet him upon his coming to any place, or to attend him at his departure, were so prodigious, that he was sometimes in danger of his life; and that upon his return from Germany, after he had quelled the mutiny in the army there, all the cohorts of the pretorian guards marched out to meet him, notwithstanding the order that only two should go; and that all the people of Rome, both men and women, of every age, sex, and rank, flocked as far as the twentieth mile-stone to attend his entrance.