SKYDB
Data backbone

Other information
besides just buildings.

SKYDB is built from regions, companies, photos and the dictionary that ties them together. Pick a thread to pull.

Explore database →
RegionsBrowse every region on file→
CompaniesArchitects, developers, engineers→
DefinitionsTerms and concepts explained→
New toolHeatmap modeSee structure density visualised across cities - beta.
Try heatmap →
Buildings, everywhere.

Unlimited ways
to discover.

Browse the top 1000 tallest, search for any building by name or attribute, or explore city-by-city statistics.

Explore buildings →
Search formFind content with ease.→
Top 1000 SkyscrapersUpdated as new towers complete→
Biggest CitiesView city-related statistics→
Biggest CountriesNational rankings + records→
RegionsBrowse buildings by region→
CompaniesArchitects, developers, engineers→
For SKYDB Premium usersChannelsChannels organize buildings across cities and countries by height or theme. Their building lists are available with SKYDB Premium.
Browse channels →
SKYDB Community

Where accuracy
comes from.

We are what makes SKYDB stand apart. Editors who care about buildings and care more about getting them right. Same standards, same care.

Community →
EditorsA community which matters→
MembershipsElevate your possibilities→
How to submitWhat we need and how to send it→
Add buildingLaunch the object tool→
Upload photosSubmit missing images→
My contentEverything you added and edited→
SpotlightFeatured PersonalityMarshall Gerometta is "the brain" when it comes to heights. As a veteran in the field, he also maintains the world's official list of the tallest skyscrapers.
Explore his work →
Since 30 years

The source
for tall buildings

SKYDB is creating the world's most comprehensive and deepest database of tall buildings. Used by professionals, maintained by experts.

Who we are →
Who we areExperts in the field→
Pricing and ServicesGet access to paid options.→
DefinitionsHow we measure and verify→
Knowledge BaseArticles + tutorials→
Get the NewsLatest announcements→
ContactReach out to the team.→
Featured activitySKYDB AwardsThe best skyscrapers of the world. Selected every year by SKYDB and its community members.
Visit the page →
Panorama of Denver File 666-937-672

Denver, CO city

structure #603457990building

555 17th Street

existing 154 m 40 floors 1978

Full map Join SKYDB
Location of 555 17th Street
Height Rankings

Object dataJoin to edit

Tip Height154.5 m
Roof Height154.5 m
Architectural Height154 m
Floors40
Completion1978
Structural Formskyscraper
Main Usagecommercial office
Status existing
Architectural Stylemodern
Address555 17th Street
Smart Address527–555 17th Street
Smart Address1700–1712 Welton Street
CityDenver
CountryUnited States
Source: SKYDB | As of: 2026-09-17

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 926-545-933
    Photo 926-545-933
    Chris Patriarca
  2. Photo 905-408-261
    Photo 905-408-261
    Pavel Toczynski
  3. Photo 198-555-968
    Photo 198-555-968
    Chris Patriarca
  4. Photo 941-249-779
    Photo 941-249-779
    Chris Patriarca
  5. Photo 719-943-228
    Photo 719-943-228
    Chris Patriarca
  6. Photo 169-609-036
    Photo 169-609-036
    John W. Cahill
  7. Photo 121-300-334
    Photo 121-300-334
    Brian LoBue
  8. Photo 648-765-004
    Photo 648-765-004
    Brian LoBue
  9. Photo 487-935-712
    Photo 487-935-712
    Brian LoBue
  10. Photo 420-413-581
    Photo 420-413-581
    Brian LoBue
  11. Photo 502-540-311
    Photo 502-540-311
    Brian LoBue
  12. Photo 792-595-259
    Photo 792-595-259
    Brian LoBue
  13. Photo 679-852-811
    Photo 679-852-811
    Brian LoBue
  14. Photo 369-962-536
    Photo 369-962-536
    Chris Patriarca