Which Bulldog holds the world record for skateboarding through a human tunnel?
A Bulldog named Otto set a Guinness World Record in 2015 in Lima, Peru, by skateboarding through the legs of 30 people lined up in a human tunnel.
Tunnel facts and facts about tunnels.
15 facts on this shelf
A Bulldog named Otto set a Guinness World Record in 2015 in Lima, Peru, by skateboarding through the legs of 30 people lined up in a human tunnel.
The Wright brothers built their own wind tunnel in 1901 to test hundreds of wing shapes, collecting data that was more accurate than what scientists had at the time.
The Channel Tunnel between England and France opened in 1994, and its 38-kilometer undersea section is the longest in the world.
British and French tunnel workers broke through to meet each other under the English Channel on December 1, 1990.
A tunnel under the English Channel was first proposed in 1802.
The American Society of Civil Engineers named the Channel Tunnel one of the Seven Wonders of the Modern World.
The Channel Tunnel is actually three tunnels: two for trains and one service tunnel.
Eurostar trains travel from London to Paris in about two and a quarter hours.
Rock dug out of the Channel Tunnel was used to create Samphire Hoe, a nature park in England.
Le Shuttle carries cars through the Channel Tunnel on trains in about 35 minutes.
A Channel Tunnel boring machine was sold on eBay in 2004.
The Channel Tunnel went about 80% over budget.
Workers blasted tunnels through the Sierra Nevada mountains to build the Transcontinental Railroad.
The Wright brothers built their own wind tunnel in 1901 and tested about 200 wing shapes to fix errors in existing aerodynamic data.
Legends say Portland's underground "Shanghai tunnels" were used to kidnap sailors, though historians debate how true the stories are.