U.S. News Insider Tip: Pay attention if you're in the flash flood simulation room – you might get wet! – Leilani Osmundson Visit the AZA-accredited Downtown Aquarium to see more than 500 ...

But there's one nearby adventure that not a lot of Denver-ites know about: shark diving. Located in the heart of the city, the Downtown Aquarium offers a surreal thrill for certified divers who ...