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.

Play BudgetGuessr Sources

Verified project costs

Explore the collection

1733 projects

Garrison Dam on the Missouri River near Pick City, North Dakota, USA.

Dam · United States

$300 million

Garrison Dam

1953

Skyscraper · People's Republic of China

CNY 9 billion

Gate to the East

2015

Approximately $1.45 billion

The Gateshead Millennium Bridge, photographed from the side with the BALTIC on.

Bridge · United Kingdom

£22 million

Gateshead Millennium Bridge

2001

Approximately $31.67 million

Gautrain inside the Midrand depot. Neutral tone adjusted.

Railway · South Africa

ZAR 25.5 billion

Gautrain

2012

Approximately $3.11 billion

Stadium · Sweden

SEK 140 million

Gavlevallen

2015

Approximately $16.6 million

Puente General Artigas sobre el Río Uruguay, desde territorio uruguayo.

Bridge · Uruguay

$7.4 million

General Artigas Bridge

1975

Bridge · Italy

€202 million

Genoa-Saint George viaduct

2020

Approximately $230.72 million

The Gentilly Nuclear Generating Station is the only commercial nuclear power plant in Quebec. Left, the Gentilly-2 Nuclear Generating Station. Government-owned utility Hydro-Québec operated the plant from 1983 to 2012. Right, the Gentilly-1 plant, owned by Atomic Energy of Canada Limited, closed down in 1977.

Energy · Canada

CAD 1.3 billion

Gentilly Nuclear Generating Station

1983

Approximately $1.05 billion

Stadium · United States

$78 million

Giants Stadium

1976

Dam · Ethiopia

$1.75 billion

Gilgel Gibe III Dam

2016

View of the Robert Emmett Ginna Nuclear Power Plant on the south shore of Lake Ontario at Ontario, New York.

Energy · United States

$346.15 million

Ginna Nuclear Generating Station

2007

Globe Life Field - Home of the Texas Rangers - June 2020 Arlington, Texas

Stadium · United States

$1.2 billion

Globe Life Field

2020

Sân vận động Gò Đậu, Bình Dương. Trận đấu giữa U23 Việt Nam và Bangu Atlestico Clube

Stadium · Vietnam

$40 million

Go Dau Stadium

1975

Bridge · Turkey

€146.7228 million

Golden Horn Metro Bridge

2008

Approximately $215.79 million

London Overground Class 710 train arriving at Upper Holloway, on its way to Barking on the Gospel Oak to Barking line.

Railway · United Kingdom

£133 million

Gospel Oak–Barking electrification

2018

Approximately $179.58 million

Overhead line installation car in the east tube of the Gotthard Base Tunnel at Faido multifunction station

Tunnel · Switzerland

CHF 12.2 billion

Gotthard Base Tunnel

2016

Approximately $12.38 billion

The Gran Torre Santiago seen from San Cristóbal Hill.

Skyscraper · Chile

$1.071 billion

Gran Torre Costanera

2012

Grand Ethiopian Renaissance Dam aerial view

Dam · Ethiopia

$5 billion

Grand Ethiopian Renaissance Dam

2025

Skyscraper · Philippines

$300 million

Grand Hyatt Manila

2011

Space mission · United States

$496 million

Gravity Recovery and Interior Laboratory

2011

Stadium · United States

$280 million

Great American Ball Park

2003

Storebæltsbroen as seen from 'Bro og naturcenter', Sjælland, Denmark.

Tunnel · Denmark

DKK 21.4 billion

Great Belt Fixed Link

1988

Approximately $3.18 billion

The Great Island power station now owned by SSE Ireland since 2012. Cropped version

Energy · Ireland

€350 million

Great Island CCGT Power Station

2015

Approximately $388.33 million

Stadium · Hungary

HUF 14.735 billion

Groupama Arena

2014

Approximately $63.35 million