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SKYDB

SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

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

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Tall buildings, tracked.

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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

Consulting & advertising

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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

Coverage and focusSources and qualityHow to add contentDefinitions and standardsKnowledge base

SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of New York City File 684-229-041

New York City city

structure #147605870building

Modern23

existing 8 floors 2006

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Location of Modern23

Object dataJoin to edit

Floors8
Completion2006
Structural Formlow-rise building
Main Usageresidential condominium
Status existing
Architectural Stylemodern
Address350 West 23rd Street
Smart Address350 West 23rd Street
1st Level DistrictManhattan
2nd Level DistrictChelsea
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-24

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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.

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Construction calendar

4 construction-phase photos across 2008.

JanFebMarAprMayJunJulAugSepOctNovDec
2008 4 2 2
Photos per month:less more