 The park takes its name from the mythological Thunderbird of Indigenous North American cultures which is depicted on many totem poles.Also in the park are St. Anne's Schoolhouse (built 1844), Helmcken House (built in 1852 by Dr. John Helmcken), and Mungo Martin House ("Wawadit'la"), a traditional Kwakwaka'wakw "big house" built in 1953 by Kwakwaka'wakw Chief Mungo Martin.The park is part of the Royal BC Museum Cultural Precinct, an area around the museum that contains a number of historical sites and monuments.