SKYDB

SKYDB Building database

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

Rankings of tall buildings

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Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest citiesBiggest countries

Tall Building Markets

Global building statisticsBiggest cities worldwideCountry market overviewsConstruction activityAnnual completions

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

Speaker at a lectern in front of a skyscraper presentationView award winners

Research & data

Research with SKYDB InsightsData ExportsAPI AccessCreditsInteractive building map

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

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

About SKYDB

Who we areTeam and editorsSKYDB AwardsNewsletterContact

Using SKYDB

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of Washington File 765-378-349

Washington, DC city

structure #360183180building

One Washington Circle Hotel

existing 9 floors 1964

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Location of One Washington Circle Hotel

Object dataJoin to edit

Floors9
Completion1964
Structural Formlow-rise building
Main Usagehotel
Status existing
Architectural Stylemodern
Address1 Washington Circle
Smart Address1 Washington Circle NW
Smart Address1001–1009 23rd Street NW
Smart Address2250 L Street NW
Smart Address1000–1004 New Hampshire Avenue NW
CityWashington
CountryUnited States
Source: SKYDB | As of: 2026-09-21

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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 636-409-066
    Photo 636-409-066
    Chris Patriarca
  2. Photo 594-633-772
    Photo 594-633-772
    Cameron and Company