SKYDB

SKYDB Building database

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

Rankings of tall buildings

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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.

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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

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB
Panorama of Barcelona File 206-286-233
Barcelona city
structure #140608638building

Diagonal 123

existing 50 m 13 floors 2009

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Location of Diagonal 123
Height Rankings

Object dataJoin to edit

Architectural Height50 m
Floors13
Completion2009
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
AddressAvinguda Diagonal, 123-129
Smart AddressAvinguda Diagonal, 123–129
ZoneDiagonal Sur
1st Level DistrictSant Martí
2nd Level DistrictPoble Nou
CityBarcelona
CountrySpain
Source: SKYDB | As of: 2026-09-29

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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 784-841-260
    Photo 784-841-260
    David Guija

Construction calendar

6 construction-phase photos across 2007 to 2008.

JanFebMarAprMayJunJulAugSepOctNovDec
2007 3 1 2
2008 3 2 1
Photos per month:less more