The Populus Hotel is Denver’s most anticipated opening of 2024, but those curious about the unusual, eye-catching building on the edge of Civic Center Park will have to wait until next month to see the inside. Today, September 18, the Populus announced that it plans to open to the public on October 15, after originally offering bookings in September and teasing a late-summer opening date for the two restaurants that are part of the project, Pasque and Stellar Jay…