Complex sentence: Henry III received a wedding gift in 1235 of three leopards from Frederick II, Holy Roman Emperor, and in 1264, the animals were moved to the Bulwark, which was renamed the Lion Tower, near the main western entrance of the Tower.
Split into simpler sentences: Henry III received a wedding gift in 1235 of three leopards from Frederick II, Holy Roman Emperor. In 1264, the animals were moved to the Bulwark, which was renamed the Lion Tower, near the main western entrance of the Tower.