Žalgirio Arena is a multi-purpose indoor arena in the New Town of Kaunas, Lithuania.
 The arena is located on an island of the Nemunas River.
 It is the largest indoor arena in the Baltics.
 The arena's maximum possible seating capacity for basketball games is 15,552, and 20,000 spectators for concerts (when the stage is in the middle, and 17,000 when stage is in the side of the arena).
 The Žalgiris Arena replaced the Kaunas Sports Hall as a major venue in the city.
The Back To The Future Hearts Tour was a concert tour by All Time Low, in support of the group's sixth studio album "Future Hearts" (2015).
 The tour began in Uncasville, Connecticut at the Mohegan Sun Arena on February 24, 2015, and concluded on April 15, 2016, in Sunrise, Florida at the BB&T Center.
The BB&T Center (previously known as the National Car Rental Center, Office Depot Center, and BankAtlantic Center) is an indoor arena located in Sunrise, Florida.
 It is home to the Florida Panthers of the National Hockey League.
 It was completed in 1998, at a cost of US$185 million, almost entirely publicly financed, and features 70 suites and 2,623 club seats.
The Chalkiopoulio Sports Hall or Lamia Arena (alternate spellings: Halkiopouleio, Halkiopoulio, Chalkiopouleio) is an indoor sporting arena that is located in the city of Lamia, Greece.
 The seating capacity of the arena is 5,000 people.
 The indoor arena is part of the Lamia Sports Center, which also features indoor and outdoor tennis courts, a football field, and outside basketball courts.
 The indoor arena is able to host basketball, volleyball, and handball matches and it is owned by the municipality of Lamia.
The Tacloban City Convention Center, also known as the Tacloban Astrodome or the Tacloban City Coliseum, is an indoor arena located in Tacloban, Philippines.
 It has a seating capacity of 4,500.
 The facility which had a soft opening on June 2006, was built at a cost of 200 million pesos.
 It is used primarily for basketball, concerts, regional events and other conventions.
 It is the second-largest indoor arena in the Eastern Visayas region, after the Ormoc Superdome in Ormoc.
Arena Birmingham (previously known as The Barclaycard Arena and the National Indoor Arena) is an indoor sporting and entertainment venue in Birmingham, United Kingdom.
 The Arena, which is owned by parent company, the NEC Group, is situated in central Birmingham.
 When it was opened in 1991, it was the largest indoor arena in the UK.
The Videotron Centre (French: "Centre Vidéotron") is an indoor arena in Quebec City, Quebec, Canada.
 The 18,259-seat arena replaced Colisée Pepsi as Quebec City's primary venue for indoor events.
 The new arena is primarily used for ice hockey, serving as the home area of the Quebec Remparts of the QMJHL and has been prospected as a venue for a new or re-located National Hockey League team in Quebec City, and as part of a Winter Olympic Games bid.
 The building opened on September 8, 2015.
 It is now the seventh-largest indoor arena in Canada.
Breaking Hearts Tour was the North American leg of the Elton John Breaking Hearts Tour.
 The European leg was dubbed "European Express".
 The tour started on 17 August 1984, at Tempe, Arizona.
 It included five sold-out concerts in New York City performed at Madison Square Garden.
Future Hearts is the sixth studio album by American rock band All Time Low, released April 3, 2015 by Hopeless Records as the follow-up to "Don't Panic" (2012).
 The first single, "Something's Gotta Give" premiered on BBC Radio 1 on January 12, 2015.
 Every physical copy contains five of twenty collectible "polaroids".
 Deluxe editions of "Future Hearts" feature bonus songs, expanded artwork and an alternate cover.
 This is the last All Time Low album to be released on Hopeless Records.
Malmö Arena is a multi-use indoor arena in Malmö, Sweden, and the home of SHL ice hockey club Malmö Redhawks.
 It is the largest arena in the SHL, and the second-largest indoor arena in Sweden.
 Apart from hosting Redhawks hockey matches, the arena is often the venue for team handball, floorball, concerts, and other events.
 It has also hosted indoor athletics.
 Owned and operated by Parkfast AB, the arena was designed by Mats Matson of MM Matsson Konsult AB, Hannu Helkiö of Pöyry Architects, and Gert Wingårdh of Wingårdh arkitektkontor.
 Naming rights for the venue are owned by Malmö Stad, in a ten-year contract, agreed in 2007.
 Malmö Arena hosted the Eurovision Song Contest 2013 between 14 and 18 May 2013.

Question: What does it cost to build  the indoor arena  where Back to the Future Hearts Tour was concluded? 
Answer: US$185 million