The document discusses six critical elements of great urban spaces: character, ownership, authenticity, accommodations, nature, and social and private space. It defines each element and provides photographic examples. Character refers to unique attributes like gateways, enclosure, scale, vantage points, stairways, and patterns. Ownership means a group takes responsibility for maintenance, safety, and boundaries. Authenticity comes from history, art, information, and landmarks rooted in local culture. Accommodations include seating, restrooms, shelter, vendors, dining, and accommodating pets.