Singapore Billion dollar project.

[Arcachon]

4.3 Billion Undersea tunnel - 5km Marina Coastal Expressway - a $4.3 billion project which will facilitate traffic flow in and out of the Marina Bay area.

http://motoring.asiaone.com/Motoring...07-338142.html

[Arcachon]

1 Billion - Gardens by the Bay

http://www.skyscrapercity.com/showthread.php?t=509703

http://wildsingaporenews.blogspot.fr...milestone.html

[Arcachon]

5 Billion MRT line - North South and East West Line.
1.2 Billion MRT line - expansion of the North South Line into Woodlands.

http://en.wikipedia.org/wiki/Mass_Ra...sit_(Singapore)

[Arcachon]

S$950 million dollar hole in the ground - Jurong Rock Caverns

http://www.cnngo.com/singapore/life/...-ground-381834

[Arcachon]

$180m - River Safari

http://www.singaporebuilder.com/river-safari/