He had built many structures still seen in Bermuda today including many of the island's coastal fortresses and the State House, in St. George's, the oldest surviving English settlement in the New World (the State House, completed in 1620, was the first purpose-built building to house the Bermudian parliament).
He constructed numerous structures still visible in Bermuda today, including several of the island's coastal fortifications and the State House in St. George's, which is an important historical site (the State House, completed in 1620, was the first purpose-built building to house Bermudian parliament).