Stadium · Turkey
TRY 407.0472 million
Beşiktaş Stadium
2016Approximately $111.58 million
BudgetGuessr project library
What the world’s biggest projects really cost
Compare published costs, timelines, project scale and original sources behind remarkable infrastructure and space missions.
Verified project costs
Explore the collection
1733 projects
Bridge · United States
$12.8 million
Big Dam Bridge
2006Airport · China
CNY 1.05 billion
Bijie Feixiong Airport
2013Approximately $170.77 million
Stadium · Denmark
DKK 105 million
Blue Water Arena
2009Approximately $20.6 million
Railway · Russia
RUB 778 billion
Bolshaya Koltsevaya Line
2023Approximately $9.14 billion
Stadium · Russia
$302 million
Bolshoy Ice Dome
2013Stadium · Slovenia
€8.7 million
Bonifika Stadium
2010Approximately $11.53 million
Dam · United States
$88.4 million
Bonneville Dam
1938Stadium · Germany
€86.9 million
Borussia-Park
2004Approximately $107.93 million
Stadium · Belgium
€12.5 million
Bosuilstadion Tribune 2 Reconstruction
2025Approximately $14.09 million
Stadium · Hungary
HUF 12.7497 billion
Bozsik Ar?na
2021Approximately $41.4 million
Energy · United States
$5.131 billion
Braidwood Nuclear Generating Station
1988Tunnel · Slovakia
SKK 8.5 billion
Branisko Tunnel
2003Approximately $231.15 million
Airport · Romania
€140 million
Brașov Airport
2023Approximately $30.61 million
Tunnel · Italy
€10.5357 billion
Brenner Base Tunnel
2007Approximately $11.39 billion
Railway · Italy
€775.8 million
Brescia Metro
2013Approximately $858.74 million
Stadium · United Kingdom
£30 million
Brick Community Stadium
1999Approximately $48.54 million
Bridge · Panama
$20 million
Bridge of the Americas
1962Skyscraper · Kenya
KES 7 billion
Britam Tower
2017Approximately $67.69 million
Stadium · United Kingdom
£14.7 million
Britannia Stadium
1997Approximately $24.07 million
Skyscraper · United Kingdom
£100 million
Broadgate Tower
2027Approximately $131.67 million
Stadium · United Kingdom
£6.3 million
Broadhurst Park
2015Approximately $9.62 million
Bridge · United Kingdom
£11.3 million
Brock's Bridge
2016Approximately $14.54 million
Bridge · United States
$17.785 million