But if you want to learn more about Chicago's sky-high buildings, tag along on an architecture river cruise ... plus catch superb skyline photo-ops. The Wendella Sightseeing Co.

During each tour, you'll learn the historical significance of the skyline's iconic ... selected the best Chicago boat tours, ranging from an architectural boat tour on the river to a thrilling ...

Whether you're looking to expand your horizons or break new ground on a scenic view, these Chicago hiking trails exceed expectations with awe-inspiring rivers, lush forests and breathtaking mountains.