 The main attraction of Waterfall Gully is the waterfall , First Falls . It is at the south @-@ eastern end of the road , in land owned by Cleland Conservation Park . The weir at the bottom of the Waterfall was constructed in the late 19th century and was part of Adelaide 's early water supply . Development in the area has continued since the construction of a restaurant in 1912 . Developments over recent decades have included improving access to the site , upgrading the bridges , and the addition of new signage . 
 The main attraction of Waterfall Gully <a href='drop_aux' title='1'><mark>is</mark></a>the waterfall , First Falls . It is at the south @-@ eastern end of the road , in land owned by Cleland Conservation Park . The weir at the bottom of the Waterfall was constructed in the late 19th century and was part of Adelaide <a href='null_genetive' title='2'><mark>'s</mark></a>early water supply . Development in the area <a href='been_done' title='3'><mark>has</mark></a> continued since the construction of a restaurant in 1912 . Developments over recent decades <a href='been_done' title='4'><mark>have</mark></a> included improving access to the site , upgrading the bridges , and the addition of new signage . 
Da main attraction of Waterfall Gully the waterfall , First Falls . It is at the south @-@ eastern end of the road , in land owned by Cleland Conservation Park . The weir at the bottom of the Waterfall was constructed in tdalate 19th century and was part of Adelaide  early water supply . Development in the area done continued since the construction of a restaurant in 1912 . Developments over recent decades done included improving access to thdaite , upgrading thedaidges , and the addition of new signage .