Explore the vertical world
Make a comparison, follow a project or take an engineering detour. Eight new ways to explore sit alongside the full top 100 and the existing tools.
Build your skyline ↗
Choose up to ten towers, put them on one height scale and download a poster.
FILTER & COMPAREBeyond height ↗
Explore lifts, foundations, floor areas, construction periods and structural systems.
KEEP UPFollow a building ↗
Collect news, milestones and corrections, and mark what you have reviewed.
MOVE THE YEAR SLIDERCities through time ↗
Watch selected buildings appear and disappear as you move through a city’s history.
FOLLOW THE CREDITSProject-team connections ↗
Find the architects, engineers and builders credited on the same projects.
DATED PHOTO HISTORIESFrom site to skyline ↗
Compare licensed construction photographs with dates, credits and milestone context.
REUSE & RETROFITSA longer building life ↗
Investigate four cases in energy, facade refurbishment and structural reuse.
TEST YOUR KNOWLEDGESkyscraper challenges ↗
Recognise silhouettes, estimate heights and work through engineering questions.
Keep exploring
| Section | What you can do |
|---|---|
| Compare towers ↗ | Detailed specifications side by side |
| World map ↗ | Locate the top 100 |
| Engineering lab ↗ | Wind response and elevator traffic experiments |
| Inside a tower ↗ | Understand the structural systems |
| Height-record timeline ↗ | The changing race for height |
| Construction tracker ↗ | Six sourced project histories |
| Future buildings ↗ | Under construction and concept designs |
| Never built ↗ | Ambitious projects and why they stalled |
| Visit a tower ↗ | Observation-deck guides |
| Saved buildings ↗ | Your local collection with import and export |
| Weekly digest ↗ | News editions, RSS and JSON |
| Engineering blog ↗ | Steel, elevators, foundations and more |
| Download the data ↗ | CSV, JSON and evidence |
| Architects and builders ↗ | Firm profiles and project credits |
The main directory retains 100 completed buildings. Specialist tables, historical views and case studies each state their own coverage. Read the methodology ↗