Information for Cirque - The Greatest Show at Grand Theatre, Swansea (Circus). It's time to step into the light. Escape with us for a night like no other, where we take you into a world where musical theatre meets jaw-dropping circus spectacular. We bring the world into colour as showstoppers from everyone's favourite West End and Broadway hits combine with breath-taking, amazing aerialists, incredible contortionists, and thrilling trapeze artistes.