“…However, preliminary work by the National Environment and Science Program (Becken et al, 2018;Marshall et al, 2019) has strongly suggested that developing indicators to rate aesthetic quality is possible (Marshall et al, 2019). In sum, the development of aesthetic indicators for use in specific environments such as marine environments are still very much in their infancy, but the momentum supporting the development of aesthetic metrics, or indicators, is growing (Belhassen et al, 2017;Haas et al, 2015;Hein et al, 2019;Jaap, 2000;Tamayo et al, 2018;Turek, 2000;Vercelloni et al, 2018;Vlami et al, 2017;Wessel et al, 2018).…”