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Record list
Immersive view| No. | Thumbnail | Record | Value | Holder | Year | Category | Open |
|---|---|---|---|---|---|---|---|
| #00515 |  | Quietest Anechoic Chamber by Measured Ambient Noise Verified | -24.9 dBA | Orfield Laboratories Anechoic Chamber | 2021 | Technology | |
| #00495 |  | World's Highest Astronomical Observatory Evidence-backed | 5640 m | University of Tokyo Atacama Observatory | 2024 | Technology | |
| #00507 |  | Longest Announced Submarine Telecommunications Cable System Evidence-backed | about 45,000 km | 2Africa submarine cable system | — | Technology | |
| #00492 |  | Longest Uninterrupted Operating Run by a Nuclear Reactor Verified | 1106 days | Darlington Nuclear Generating Station Unit 1 | 2021 | Technology | |
| #00485 | | Longest Urban Moving Walkway Verified | 207 m | The Domain Moving Walkway | 1961 | Technology | |
| #00482 | | Largest Tunnel Boring Machine by Excavation Diameter Verified | 17.63 m | Qin Liangyu TBM (S-880) | 2015 | Technology | |
| #00469 | | World's Longest Oil Pipeline System Verified | about 5,100 km | Druzhba oil pipeline | — | Technology | |
| #00467 | | World's Deepest Underground Mine Verified | 3,841 m | Mponeng gold mine | — | Technology | |
| #00460 | | Largest Nuclear Reactor Unit by Gross Electrical Capacity Evidence-backed | 1,750 MWe | Taishan 1 | 2018 | Technology | |
| #00455 |  | First DNA Fingerprinting in a Criminal Investigation Verified | First | Alec Jeffreys | 1986 | Technology |
Longest Announced Submarine Telecommunications Cable System
about 45,000 km
World's Longest Oil Pipeline System
about 5,100 km