The prehistoric temple mound on the Indian Temple Mound Museum grounds is one of the most outstanding artifacts left by early inhabitants.

The Thunderbird Honor Guard leads the opening ceremony at noon on Friday. Saturday and Sunday, featuring a full lineup of entertainment, including Ed Winddancer, a Nanticoke Indian from Maryland and Native American dancer, flautist and educator; Jeff Ball; Injunuity; Arvel Bird, Emerson Begay; the Nikki Crisp Dancers; Billy Whitefox; Coyote Oldman; Jonny Lipford; and Dr. Michael DeMaria. Attendees may sign up for workshops to learn flute-making or take a flute-playing class.

Free admission. Location: 139 Brooks St., FWB. For more information or to register, call 850-243-9807 or visit MusicalEchoes.org.