You're hitting our fair-use limits. Hitting our limits.
SKYDB services
Get export credits Wrongly blocked?
SKYDB

SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

Rankings of tall buildings

Tall Building Markets

  • Global building statistics
  • Biggest cities worldwide
  • Country market overviews
  • Construction activity
  • Annual completions
Speaker at a lectern in front of a skyscraper presentation

SKYDB Awards

The community is honoring the best new skyscrapers. A legacy since 1999.

View award winners

SKYDB Membership

Create a free account, choose Premium or apply to contribute as a volunteering Editor.

Choose your access

SKYDB Community

SKYDB Editors visiting a skyscraper construction site

Join for free

Become a volunteering Editor optionally or get Editor rights with Premium.

Compare memberships

SKYDB Products

Professional building research, data exports and API access, plus advertising offerings.

Research & data

Consulting & advertising

SKYDB Insights charts showing buildings by decade, status, use, floor count and height

SKYDB Insights

Professional research into buildings and participating companies.

View Insights plans

Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

About SKYDB

Using SKYDB

Chongqing skyline beside the river

Who we are

SKYDB is the source for tall building information worldwide.

About SKYDB

Interactive building map

Explore all projects on an interactive map anywhere on earth.

Free map access

Upgrade your map experience

SKYDB map with building pins and a building record in Lower Manhattan

Join SKYDB

The map is for registered members. Create a free account to explore.

Create a free account
Panorama of Alton File 682-100-829
Alton, IL city
structure #577086320building

Ardent Foods Flour Mill

existing 43.9 m 11 floors 1947

Full map Join SKYDB
Location of Ardent Foods Flour Mill
Height Rankings

Object dataJoin to edit

Building Mass Height43.9 m
Roof Height43.9 m
Floors11
Completion1947
Structural Formhigh-rise building
Main Usageindustry
Status existing
Architectural Styleearly modern
Address301 West Broadway Street
Smart Address301 West Broadway Street
CityAlton, IL
CountryUnited States
Source: SKYDB | As of: 2026-10-10

Location

Full MapGoogle MapsBing Maps

Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

  1. Photo 332-085-651
    Photo 332-085-651
    Ryan Hildebrand
  2. Photo 798-173-263
    Photo 798-173-263
    Ryan Hildebrand