World oldest borders

World oldest border The world's smallest island is the Guinness World Record holder, Bishop Rock. Situated off the Isles of Scilly in the Atlantic Ocean, Bishop Rock measures a mere 46 meters by 16 meters (150 feet by 52 feet) and is primarily composed of rock and a lighthouse. Despite its diminutive size, the lighthouse on Bishop Rock serves a vital navigational purpose, warning ships of the treacherous rocks in the area. Originally constructed in the 19th century and rebuilt several times due to storm damage, Bishop Rock stands as a testament to human engineering and the importance of maritime safety in remote regions