The Grand Junction Canal is a 13-mile long waterway in England, connecting the River Thames at Brentford to the River Grand Union at Braunston. Opened in 1801, it was built to facilitate the transport of goods and materials, playing a significant role in the industrial revolution. The canal features several locks and bridges, allowing boats to navigate its course. Today, it is primarily used for leisure activities such as boating, fishing, and walking along its towpaths. The canal is also part of the larger Grand Union Canal network, which enhances its importance in the region's waterways.