The Devon Horse Show is back in Chester County this weekend

DEVON, Pa. (WPVI) -- The Devon Horse Show in Chester County will host its biggest Grand Prix event in history, dating back to the 1800s.

Thursday is the main event on the Main Line.

Elite riders from all over the world are in the region to compete, with a quarter million dollars on the line.

The Devon Horse Show in Chester County will host its biggest Grand Prix event in history, dating back to the 1800s.

The show also features carriage picnics and a country fair.

Saturday night, you can see the iconic Budweiser Clydesdales.

The Devon Horse Show is the oldest and largest outdoor multi-breed horse show in North America.

The event runs from Thursday to Sunday.

For more information, visit the Devon Horse Show website.