Bobsleigh
Overview
 
Bobsleigh or bobsled is a winter sport
Winter sport
A winter sport is a sport which is played on snow or ice. Most such sports are variations of skiing, ice skating and sledding. Traditionally such sports were only played in cold areas during winter, but artificial snow and ice allow more flexibility...

 in which teams of two or four make timed runs down narrow, twisting, banked, iced tracks in a gravity-powered sled
Sled
A sled, sledge, or sleigh is a land vehicle with a smooth underside or possessing a separate body supported by two or more smooth, relatively narrow, longitudinal runners that travels by sliding across a surface. Most sleds are used on surfaces with low friction, such as snow or ice. In some cases,...

 that are combined to calculate the final score.

The various types of sleds came several years before the first tracks were built in St. Moritz
St. Moritz
St. Moritz is a resort town in the Engadine valley in Switzerland. It is a municipality in the district of Maloja in the Swiss canton of Graubünden...

, Switzerland
Switzerland
Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

, where the original bobsleds were adapted upsized luge
Luge
A Luge is a small one- or two-person sled on which one sleds supine and feet-first. Steering is done by flexing the sled's runners with the calf of each leg or exerting opposite shoulder pressure to the seat. Racing sleds weigh 21-25 kilograms for singles and 25-30 kilograms for doubles. Luge...

/skeleton
Skeleton (sport)
Skeleton is a fast winter sliding sport in which an individual person rides a small sled down a frozen track while lying face down, during which athletes experience forces up to 5g. It originated in St. Moritz, Switzerland as a spin-off from the popular British sport of Cresta Sledding...

 sleds designed by the adventurously wealthy to carry passengers.
 
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