The `` Klingon Dictionary '' created by Okrand went on to sell hundreds of thousands of copies over the years . Star Trek fans and those fluent in Klingon can take an audio tour in the language . The show is also available on iTunes, Google Play Movies & TV, Amazon Video, Vudu, YouTube, Hulu It 's one of the most visited caves in Australia .
Star Trek fans and those fluent in Klingon can take an audio tour in the language . The show is also available on iTunes, Google Play Movies & TV, Amazon Video, Vudu, YouTube, Hulu It 's one of the most visited caves in Australia .