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.

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1733 projects

Kuressaare Linnastaadion after its 2014 renovation, photographed and enhanced in July 2019

Stadium · Estonia

€2.5409 million

Kuressaare linnastaadion

2014

Approximately $3.37 million

Kyoto Stadium (Sanga stadium by kyocera) in Kameoka, Kyoto, Japan.

Stadium · Japan

¥17.6 billion

Kyoto Stadium

2025

Approximately $117.6 million

The LGV Est high-speed railway line at track kilometer 217, near Gare Meuse

Railway · France

€1.971 billion

LGV Est

2016

Approximately $2.18 billion

(Original text: This is a photograph of LaGrave Field after an exhibition game was played.)

Stadium · United States

$4 million

LaGrave Field

2002

Landmark 72 and its two residential towers in Hanoi, photographed in October 2021.

Skyscraper · Vietnam

KRW 1200 billion

Landmark 72

2012

Approximately $1.1 billion

This image is about Landmark 81 view on the Saigon River.

Skyscraper · Vietnam

$1.4 billion

Landmark 81

2018

Das Südportal des Landrückentunnels der Schnellfahrstrecke Hannover–Würzburg

Tunnel · Germany

DEM 335 million

Landrücken Tunnel

1986

Approximately $154.27 million

Railway · People's Republic of China

CNY 22.922 billion

Lanzhou Metro

2012

Approximately $3.63 billion

Railway · People's Republic of China

CNY 143.5 billion

Lanzhou–Xinjiang high-speed railway

2009

Approximately $21.01 billion

Tunnel · Germany

€935 million

Leipzig City Tunnel

2014

Approximately $1.24 billion

Stadium · Argentina

$35 million

Libertadores de América Stadium

2009

Bridge · Serbia

€40 million

Liberty Bridge

2005

Approximately $49.76 million

The tram line 15. Espoo, Finland. Spring of 2024.

Railway · Finland

€386 million

Light rail line 15

2019

Approximately $432.12 million

Looking northwest from 38th street overpass, west of 9th Avenue, at Lincoln Tunnel Manhattan portal on a mostly sunny midday.

Tunnel · United States

$85 million

Lincoln Tunnel

1937

Railway · People's Republic of China

CNY 11.309 billion

Line 2

2003

Approximately $1.37 billion

First pitch at Marlins Park, home of the Miami Marlins, which held its first Major League game on April 4, 2012, between the Marlins and the St. Louis Cardinals.

Stadium · United States

$634 million

LoanDepot Park

2012

The PSFS Building (Loews Philadelphia Hotel) in 1985. Taken from the roof of Reading Terminal. Cropped from original.

Skyscraper · United States

$115 million

Loews Philadelphia Hotel

2000

London Array wind farm as viewed from the air in February 2019 London_Array

Energy · United Kingdom

£1.8 billion

London Array

2013

Approximately $2.81 billion

Dam · People's Republic of China

CNY 20.37 billion

Longtan Dam

2009

Approximately $2.98 billion

looking at the field at Lucas Oil Stadium. Lucas Oil Stadium is a multi-purpose stadium in Downtown Indianapolis, Indiana, United States. It replaced the RCA Dome as the home field of the NFL's Indianapolis Colts Indianapolis Indiana, opening on the 16th of August 2008. The stadium was constructed to allow the removal of the RCA Dome and expansion of the Indiana Convention Center on its site. The stadium is on the south side of South Street, a block south of the former site of the RCA Dome. In 2

Stadium · United States

$720 million

Lucas Oil Stadium

2008

Image of Lucknow Metro running over an elevated track.

Railway · India

INR 69.28 billion

Lucknow Metro

2019

Approximately $983.81 million

Lupu Bridge and boats on river Huangpu River

Bridge · People's Republic of China

CNY 2.5 billion

Lupu Bridge

2003

Approximately $302.04 million

A picture of the Luxor Hotel in Las Vegas.

Skyscraper · United States

$375 million

Luxor Resort & Casino

1993

Match between Louisville City FC and FC Tulsa on May 24, 2023

Stadium · United States

$65 million

Lynn Family Stadium

2020