# Mini City on 21 > Indoor playground offers cozy, well-designed space filled with themed play houses and slides that keep children engaged. Caregivers find comfy seating and massage chairs for relaxation while kids play in a safe, enclosed environment suitable for toddlers and young children. Source: https://www.atly.com/location/MiniCityOn21 - Address: 5900 N Milwaukee Ave, Chicago, Illinois, United States - Phone: +17732955861 - Website: https://mcon21.carrd.co/ ## What it is good for - Private — 10/10 - Relaxing Spot — 10/10 - Fun Activities — 9.6/10 - Birthday Parties — 8.6/10 - Coffee — 8.3/10 - Kid Friendly — 8.2/10 - Celebration — 7.5/10 - Party — 7.5/10 - Baby-Friendly — 6.7/10 - Playground — 6.7/10 - Massage — 6/10 ## What people say - "It's a fantastic place for a toddler birthday party." - "It's a fun place with lots of imaginative pretend-play houses." - "They offered me coffee and cough drops when I had a sore throat." ## Good to know - The venue is suitable for large groups, accommodating more than 10 kids. - The space is clean and well-maintained, ensuring a safe environment for children. - Parents can bring their own snacks, making it convenient for parties. - The indoor playground features safe, engaging play structures for toddlers. - The venue allows for private events, providing exclusive use for parties. ## 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.