# Grain Exchange > Majestic Gilded Age architecture with an imposing granite façade and rich sculptural details defines the building's exterior. It conveys a sense of economic power from its past as a flour and grain exchange. The site remains closed to the public but stands as a notable historic landmark in the financial district. Source: https://www.atly.com/location/GrainExchange - Address: 177 Milk St # 2, Boston, Massachusetts, United States - Phone: +16174265043 - Website: http://www.celebrateboston.com/architecture/grain-exchange.htm ## What people say - "I loved the imposing granite façade and rich sculptural details of this historical site." ## Good to know - The building is a historic landmark, showcasing late 19th-century architecture. - It is not open to the public for tours or visits. - Visitors can admire the exterior architecture from the surrounding streets. - The site represents Boston's economic history and trade significance. ## 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.