The Mapbox AR Scenekit Swift SDK offers a location-based augmented reality platform. Mapbox supports live location data aggregated anonymously, points of interest, and 3D elevation renders. This SDK takes advantage of Apple's ARKit to deliver virtual terrain experiences without compromising application size.
Roomorama is not the only one in the person to person travel accomodations game. The company is in a space that’s been well established by other players: CouchSurfing, Vacation Rentals By Owner and, of course, AirBnB. While there's an AirBNB API planned, the only room rental site that is currently public with its platform is the the Roomorama API.
Perhaps that Bing-Yahoo search deal is paying off. Even though Maps and Flickr aren't known to be part of the deal, Microsoft has connected its Bing Maps to the Flickr API in a unique way. It overlays geotagged Creative Commons photos over its current StreetSide imagery, as shown in the video embedded below.