# Downtown Houston Tunnel System > Underground tunnels connect office buildings with air-conditioned halls and diverse dining options. The atmosphere is safe and clean, catering mainly to the downtown working crowd during weekdays. Blank hallways and quiet spaces contrast with areas featuring art displays and casual seating. Source: https://www.atly.com/location/DowntownHoustonTunnelSystem - Address: 909 Fannin St #1650, Houston, Texas, United States - Phone: +17136503022 - Website: http://downtownhouston.org/district/downtown-tunnels/ ## What it is good for - Interesting — 10/10 - Food — 5.7/10 ## What people say - "There are so many food places in the tunnel system." - "The tour was super informative and really interesting." ## Good to know - The Tunnel System is closed after evening and not open on weekends. - The tunnels are only open on workdays during work hours. - There is an absence of public restrooms within the tunnels. - There is a nice variety of food options available in the tunnel system. - The tunnel system is air conditioned, safe, and clean. ## 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.