For 10 points, name this construction on the Piazza Poli in Rome, a fountain known for collecting coins.
One story about this artistic piece says that its creator was disgusted by the criticism of his local barber, so he set up a large marble vase in front of his barbershop to block his view of this work. Above a niche on the left of this work, a statue by Andrea Bergondi depicts Agrippa supervising construction of the Aqua Virgo. This piece also contains two allegorical depictions of Abundance and Health by Filippo della Valle, as well as a central sculpture by Pietro Bracci which contains figures often called the "agitated horse" and the "placid horse." It was originally moved to face the Quirinal Palace by Bernini, but its current form resulted from a contest held by Pope Clement XII and won by Nicola Salvi. For 10 points, name this construction on the Piazza Poli in Rome, a fountain known for collecting coins.
One story about this artistic piece says that its creator was disgusted by the criticism of his local barber, so he set up a large marble vase in front of his barbershop to block his view of this work.
Trevi Fountain (Fontana di Trevi)