Published April 28, 2013 at 560 × 373 in Roma: Bonus Day 2 Trevi Fountain, designed by Nicola Salvi, features Neptune and two Tritons, one trying to calm an unruly seahorse, the other leading a quieter seahorse. The two horses represent the two contrasting moods of the sea. Trevi Fountain. ‹ Return to post Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.