# Dallas County Administration Building > Historical building houses a memorial museum focused on a pivotal American tragedy. Exhibits include videos, photographs, and artifacts presented clearly to convey the era's atmosphere and events. The space maintains a quiet, reflective mood with manageable visitor flow, especially on weekdays. Source: https://www.atly.com/location/DallasCountyAdministrationBuilding - Address: 500 Elm St 7th floor, Dallas, Texas, United States - Phone: +12146537327 - Website: https://www.dallascounty.org/government/county-administrator/functions-administrator.php ## What people say - "The museum's history and tragedy were explained in an easy-to-digest way." - "I appreciated this amazing piece of history." ## Good to know - Parking costs $10 for the day. - The museum is less crowded on Thursdays. - Expect no lines during weekday visits. - The displays include videos, photographs, and artifacts. - The museum is well-organized and easy to navigate. ## 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.