# Fort Hamilton Cannon > Heavy traffic runs near a clean, quiet park with plenty of benches and ample shade. A massive 20-inch Rodman gun and an obelisk stand as historic landmarks symbolizing 19th-century engineering. Views include the Verrazano Bridge and surrounding area. Source: https://www.atly.com/location/FortHamiltonCannon - Address: 10114 4th Ave, Brooklyn, New York, United States - Phone: +12126399675 - Website: https://www.nycgovparks.org/parks/john-paul-jones-park/monuments/562 ## What people say - "You can see a 58-ton cannon in this historic park." ## Good to know - Fort Hamilton Cannon is a significant piece of American history. - The cannon is a 20-inch Rodman gun, one of only three ever produced. - The cannon weighs 58 tons and can fire a 1080-pound shot up to 4.5 miles. - The area features a defunct cannon and an obelisk dedicated to the Dover Patrol. - Despite heavy traffic nearby, the park remains a peaceful spot to visit. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.