 In 1893, a portion of the island was donated to Preservation Virginia for that purpose, including the ruined church tower.In the early 1900s, a seawall was constructed with the intention of preserving the site around the original "James Fort", even though the actual location of the original 1607 fort was thought to be underwater and lost to erosion.In 1907, the Jamestown Exposition was held to mark the 300th anniversary of the founding of Jamestown, but the celebration was held at Sewell's Point in Norfolk, Virginia on the harbor of Hampton Roads, due to transportation and other considerations.