Visitors & locals love our custom-designed tours. Start anytime, anywhere, with a huge variety of experiences, ranging from favorite tourist sites to the best-kept secrets from our local guides. Explore historical sites, discover neighborhoods, marvel at art in the parks and world-renowned architectural wonders. The eATLAS App gives you a huge range of adventures and activities in Chicago throughout the United States and beyond. New adventures are added regularly—including seasonal events you won’t want to miss!