 Major improvements were also made in the 1990s . The Pergola Garden was created , featuring native wildflowers and grasses . The parking lot that once overlooked the falls was removed , and replaced by a garden and fountain inscribed with Longfellow 's words . The old refectory was given a veranda and a bandshell was added . In 2007 a new river overlook was built in the Wabun picnic area and included a children 's playground . 
