Low angle view of a hot air balloon, Boston, Massachusetts, USA

air architecture building travel destinations urban adventurous exploring recreation challenge adventure exploration extreme sports new england leisure activity spare time leisure leisure time leisurely spare time free time free time transporting traveling basket blue boston building exterior building structure city town clear sky color colour color image day downtown district financial district flying green horizontal hot air balloon low angle view massachusetts mid air mode of transport outdoors rope skyscraper tree two people unrecognizable person usa us united states of america america united states north america white city location freedom journey leisure activity recreational pursuit transportation transport travel urban scene photography