Park of Laments is a public artwork by Chilean artist Alfredo Jaar, located in the 100 Acres: The Virginia B. Fairbanks Art and Nature Park, in Indianapolis, Indiana, United States. The artwork consists of an enclosed park space in the form of a square placed within a square, the inner parameter being made from limestone-filled gabion baskets, and the outer from indigenous trees and shrubs. The park space is only accessible by a concrete enclosed tunnel. The installation has a landscape design that consists of over 3,000 individual plants species from 53 different genera.