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Explore published records from the Mega Record Book global record database.

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1,580 records found
MRB-2026-005753

Largest and Most Powerful Particle Accelerator

CERN Large Hadron Collider
Switzerland
Category Science & Technology
Date —
Reference
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MRB-2026-005752

City with the Highest Bicycle Density in the World

Amsterdam
Netherlands
Category Human Achievement
Date —
Reference
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MRB-2026-005751

Historically the World's Busiest Port

Port of Rotterdam
Netherlands
Category Business & Industry
Date —
Reference
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MRB-2026-005750

Longest Bicycle Ever Built

Institutional / General Record
Netherlands
Category Human Achievement
Date —
Reference
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MRB-2026-005749

Largest Flower Garden in the World

Keukenhof
Netherlands
Category —
Date —
Reference
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MRB-2026-005748

One of the World's Largest Flood-Defense Systems

Delta Works
Netherlands
Category Architecture & Structures
Date —
Reference
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MRB-2026-005747

Tallest Average Population Height in the World

Institutional / General Record
Netherlands
Category Human Achievement
Date —
Reference
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MRB-2026-005746

Sole Manufacturer of EUV Chipmaking Machines

ASML
Netherlands
Category Science & Technology
Date —
Reference
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MRB-2026-005745

First Intercontinental Suspension Bridge

Bosphorus Bridge
Turkey
Category Architecture & Structures
Date —
Reference
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MRB-2026-005744

Most Countries Flown to by a Commercial Airline

Turkish Airlines
Turkey
Category Business & Industry
Date —
Reference
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MRB-2026-005743

Only Major City Spanning Two Continents

Istanbul
Turkey
Category —
Date —
Reference
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MRB-2026-005742

World's Largest Cathedral for Nearly a Millennium

Hagia Sophia
Turkey
Category Architecture & Structures
Date —
Reference
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