Question: Rivers of light is located between Discovery Island and a ride that is listed in the 2011 Guinness World Record book as what?
Context: Krishnam Raju Gadiraju (born 24 May 1989) is an Indian Rubik's Cube speedsolver and Unicyclist.  He is a two-time world record holder.  On October 19th 2014, Gadiraju solved 2,176 rubik's cubes with one hand in 24 hours and entered into the Guinness World Records.  On October 19th 2016, Gadiraju achieved his second Guinness World Record title after he solved 170 rubik's cubes on a unicycle, beating the former record of 117 cubes held by Owen Farmer, USA.  Gadiraju is also a memory athlete. Expedition Everest — Legend of the Forbidden Mountain is a steel roller coaster built by Vekoma at Disney's Animal Kingdom theme park at the Walt Disney World Resort in Lake Buena Vista, Florida.  The ride is themed around the Yeti protecting the Forbidden Mountain next to Mount Everest.  It is listed in the 2011 book of Guinness World Records as the most expensive roller coaster in the world.  Including sets and extras, its total cost was reported to be US$100 million, following 6 years of planning and construction.  It is the tallest artificial mountain in all of the Walt Disney Parks, though contrary to popular belief, Expedition Everest is not Florida's tallest mountain.  It is Disney's 18th mountain-themed attraction. Discovery Island is located off the eastern side of Vancouver Island and is viewable from Ten Mile Point, near Cadboro Bay, and Oak Bay.  Discovery Island Marine Provincial Park occupies the southern portion of Discovery Island, 3 mi east of Oak Bay.  The northern portion of the island is part of Discovery Island Indian Reserve 3, under the control of the Songhees First Nation. Tianjin Grand Bridge is a railway viaduct bridge that runs between Langfang and Qingxian, part of the Beijing–Shanghai High-Speed Railway.  It is one of the longest bridges in the world with a total length of about 113,700m, or 70.6 miles.  It was completed in 2010 and opened in 2011.  s of 2011 Guinness World Records recorded it as the second longest bridge in the world. Rivers of Light is a nighttime show at Disney's Animal Kingdom in the Walt Disney World Resort.  "Rivers of Light" is located in the park's Discovery River lagoon between Discovery Island and Expedition Everest.  The show features water fountains, mist screens, floating lanterns, fire effects, lasers, lights, fog, projection mapping and live performers.  and incorporates the park's Tree of Life into the show. Scarlett’s Magic is a leopard-printed Savannah cat, acclaimed by the Guinness World Records as the world’s tallest living domestic cat.  She first achieved this record in 2009 when she measured 41.87 centimeters or 16.49 inches from shoulder to toe.  One year later, she broke her own record by growing over one additional inch, measuring 45.9 centimeters or 18.07 inches from shoulder to toe.  Her international achievement can be seen on page 155 in the 2011 Guinness Book. Discovery Island is an 11.5 acre island in Bay Lake, Florida.  It is located on the property of Walt Disney World in the city of Bay Lake.  Between 1974 and 1999, it was open to guests as an attraction, where they could observe its many species of animals and birds.  Disney originally named it "Treasure Island", and later renamed it, "Discovery Island".  It currently sits abandoned, and Discovery Island is now the name of a land at Disney's Animal Kingdom. Oliver Lewis (born 12 May 1971) is a British violinist and founder member of the electronic music group Deviations Project.  He is best known as one of the 'world's fastest violinists', having broken the "Guinness World Record" for the fastest performance of the "Flight of the Bumblebee".  Lewis played the piece during a live broadcast on the BBC children's television programme "Blue Peter", in October 2010, in one minute, 3.356 seconds.  Lewis seemingly broke the world record again in February 2011, on the US chat show, "The Ellen DeGeneres Show".  His unofficial time of 47 seconds is yet to be certified by "Guinness World Records". David Andrew Farrow (born January 10, 1975) is a two-time Canadian Guinness World Record Holder for Most Decks of Playing Cards Memorized in a Single Sighting, entrepreneur, memory coach, speed reader and keynote speaker.  He is best known for winning the Guinness World Records for Most Decks of Playing Cards Memorized in a Single Sighting in 1996 and again in 2007 when he set out to reclaim his record after it was beaten in 2002.  The initial record was set at the Guinness World Records museum in Niagara Falls, Ontario, Canada while the latter was performed for Discovery Channel Canada at CTV Television Network studios.  Both records were accomplished under the controlled supervision of multiple cameras and multiple independent witnesses. Jennifer Rosanne Tinmouth (born 8 March 1978) is an English motorcycle racer.  She is the current female Isle of Man TT lap record holder, breaking the record during her first ever TT in 2009 and gaining a Guinness World Record for this achievement.  She then re-broke her own lap record during her second TT in 2010, with an average lap speed of 119.945 mph, gaining another Guinness World Record.
Answer: most expensive roller coaster in the world