1825day.year
The first cornerstone is laid for Fort Hamilton in New York City.
Construction begins on Fort Hamilton in New York City as its first cornerstone is laid, marking a step in US coastal defense improvements.
On June 11, 1825, the U.S. Army placed the first cornerstone of Fort Hamilton on Staten Island.
The fort was part of a broader Third System of coastal defenses authorized after the War of 1812.
Designed with brick and masonry walls, Fort Hamilton was intended to protect New York Harbor from naval threats.
Construction continued for decades, with additional batteries and earthworks added over time.
Fort Hamilton remains an active military installation, preserving its 19th-century fortifications.
The ceremony symbolized the nation’s commitment to bolstering maritime security.
1825
cornerstone
Fort Hamilton
New York City