Under eight feet of Antarctic sea ice lies the clearest water on Earth. Plunge through a small hole in the ice to dive with seals, explore ice caves, glide past stalactites of frozen seawater and swim over a rocky black seabed crawling with life. Under a Cracked Sky was narrated and photographed by two research divers at McMurdo Station, one of whom has more experience under the ice than anyone else on the planet.
When tickets for a screening or event are no longer available, they will be listed as RUSH. The Rush system functions as a stand-by line that will form at the venue approximately 45 minutes prior to scheduled start time. Admittance is based on availability and will begin 15 minutes prior to program start time. Rush Tickets are the same price as advance tickets payable upon entry. There is a limit of one Rush Ticket per person.