3 Best Sights in Boulder and North Central Colorado, Colorado

The stately sandstone Avery House was built in 1879 by Franklin Avery, who set the tone for Old Town's broad streets when he surveyed the city in 1873. You can tour the inside on weekends. The Avery House is just one of 36 sites on the Poudre Landmark Foundation's historic walking-tour map, which includes several self-guided options.

The museum entertains and informs visitors of all ages with interactive science, history, music, and natural history exhibits. The OtterBox Digital Dome Theater screens a mix of planetarium space shows and captivating educational films on its 35-foot dome screen. Also, meet the two resident black-footed ferrets. This is the only museum in the world to host these endangered animals.

A National Historic District, Fort Collins's Old Town was the inspiration for Disneyland’s Main Street USA, and Old Town Square is a bustling pedestrian zone with sculptures, fountains, a fire pit, and historic buildings that house shops, galleries, bars, and, of course, breweries. Restaurants and cafés here have plenty of shaded outdoor seating. Musicians perform during the summer on a stage, and in the winter, the square is home to Santa's Workshop and an ice-skating rink.