text: Suetonius describes two gigantic boats commissioned by this ruler that were recovered from Lake Nemi and then destroyed by American and German crossfire in 1944.
full_question: Suetonius describes two gigantic boats commissioned by this ruler that were recovered from Lake Nemi and then destroyed by American and German crossfire in 1944. He levied a tax on prostitutes equal to the amount they charged for an embrace. This emperor ordered the construction of a massive pontoon bridge across the Bay of Baiae and then rode across it on his deified horse, Incitatus. The centurion Cassius Chaerea assassinated this man in 41 CE. For 10 points, name this Roman emperor who reigned between Tiberius and Claudius and who took the nickname “little boot."
first_sentence: Suetonius describes two gigantic boats commissioned by this ruler that were recovered from Lake Nemi and then destroyed by American and German crossfire in 1944.