# Iron Fortress > Gym combines full calisthenics setup with top-tier free weights in a clean, spacious environment. Atmosphere focuses on discipline and community, supporting serious strength and functional fitness. Adjustable dip bars and thoughtful layout set it apart from typical gyms. Source: https://www.atly.com/location/IronFortress - Address: 862 E 78th Ave, Thornton, Colorado, United States - Phone: +17203884052 - Website: https://ironfortressco.com/ ## What people say - "This weight lifting gym has top-tier equipment and a clean, spacious layout." - "I felt so welcomed by the gym's community and staff." ## Good to know - The gym offers a full calisthenics setup along with free weights. - Expect a clean and spacious environment for workouts. - Free sessions are available to engage the community. - The equipment is top-tier, suitable for various training styles. - The culture promotes growth and mastery in fitness. ## 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.