It takes a whole lot of money and manpower to produce a Hollywood blockbuster, and the following 10 movies really take the cake—These are the priciest motion pictures to ever be made. (Costs have been adjusted to reflect inflation.)
10. John Carter
Cost: $281 million
Year: 2012
9. Harry Potter and the Half-Blood Prince

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Cost: $285 million
Year: 2009
8. Tangled
Cost: $292 million
Year: 2010
7. Justice League
Cost: $300 million
Year: 2017
6. Spider-Man 3
Cost: $304 million
Year: 2007
5. Titanic
Cost: $305 million
Year: 1997
4. Avengers: Infinity War
Cost: $316 million
Year: 2018
3. Pirates of the Caribbean: At World's End
Cost: $354 million
Year: 2007
2. Avengers: Age of Ultron
Cost: $377 million
Year: 2015
1. Pirates of the Caribbean: On Stranger Tides
Cost: $412 million
Year: 2011