I fumbled around and felt for the light switch. With a flick, I illuminated a hidden treasure of the Old Faithful Inn–a clawfoot tub! It’s not advertised, and I found it by accident.

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the second-floor outdoor balcony of the Old Faithful Inn, another national treasure.

In this QTVR, visitors standing between Old Faithful and the Old Faithful Inn watch the geyser erupt. Built during the winter of 1903-04, the Old Faithful Inn was designed by Robert C. Reamer ...