Ringmaster Norman Barrett rehearses with his budgerigars ahead of a matinee performance at Zippo's circus in Victoria Park on June 15, 2018 in...馬戲團
Ringmaster Norman Barrett of England takes part in a performance with his trained budgerigars at Zippo's circus in Victoria Park on June 14, 2018 in...
Ringmaster Norman Barrett rehearses with his budgerigars ahead of a matinee performance at Zippo's circus in Victoria Park on June 15, 2018 in...馬戲團