The world's longest tunnel is the Gotthard Base Tunnel in Switzerland — 57.1 km long, opened in 2016.
Fact #7156
👍 0 · 👎 0
More Geography Facts
The Magna Carta influenced legal systems beyond England.
Fact #1181 · Geography
The Sahara Desert is roughly the same size as the United States.
Fact #3910 · Geography
The ocean contains structures larger than mountain ranges.
Fact #2142 · Geography
The ocean contains structures larger than mountain ranges.
Fact #1976 · Geography
The Amazon rainforest plays a role in carbon cycling.
Fact #236 · Geography
Australia is wider than the Moon — Australia is about 4,000 km across, the Moon's diameter is 3,474 km.
Fact #3587 · Geography
There are lakes beneath Antarctica’s ice.
Fact #2643 · Geography
Caribou migrate in large herds across Arctic regions.
Fact #1277 · Geography
Want more facts?
We have over 11,491 facts across 16 categories.