Garden Bros Nuclear Circus rolls into Panther Island Pavilion in Fort Worth for a big top style circus full of colorful performers, daring stunts and plenty of laughs. Circus shows are a classic night out for the whole family, with a lively, playful atmosphere that keeps kids and grown-ups watching with wide eyes. Panther Island Pavilion is an outdoor venue set along the water in Fort Worth, so it's a fun backdrop for a show under the open sky.