Imagine if Harborplace, the once popular tourist spot on Baltimore’s waterfront, was converted into living quarters for the elderly. What if it hosted bull riding competitions? Or was home to an arcade with a view of a Ferris wheel on a bustling boardwalk? These are all suggestions that came in after we asked readers how they envision a redeveloped Harborplace as developer P. David Bramble readies to embark on a reincarnation of the property.