World's Most Costly Movies - Hollywood

List of most expensive films, with reference from IMDB, wikipedia and other sources.
The Oscar winners are mostly out of this but not a compulsory requirement to spend as much ;)

The films having such a huge budget and released across the globe including US, Europe and Asia, have recovered the spent movie investment amount in quite a short period.

Rank:1
Movie Name:Pirates of the Caribbean: At World's End
Year of Making: 2007
Cost of Making: $300m

Rank:2
Movie Name:Spider-Man 3
Year of Making: 2007
Cost of Making:$258m

Rank:3
Movie Name:Harry Potter and the Half-Blood Prince
Year of Making: 2009
Cost of Making:$250m

Rank:4
Movie Name:Pirates of the Caribbean: Dead Man's Chest
Year of Making: 2006
Cost of Making:$225m

Rank:5
Movie Name:X-Men: The Last Stand
Year of Making: 2006
Cost of Making:$210m

Rank:6
Movie Name:Superman Returns
Year of Making: 2006
Cost of Making:$209m

Rank:7
Movie Name:King Kong
Year of Making: 2005
Cost of Making:$207m

Rank:8
Movie Name:The Chronicles of Narnia: Prince Caspian
Year of Making: 2008
Cost of Making:$200m

Rank:9
Movie Name:Quantum of Solace
Year of Making: 2008
Cost of Making:$200m

Rank:10
Movie Name:Spider-Man 2
Year of Making: 2004
Cost of Making:$200m