CNN  —  Born with an undiagnosed medical condition, Renee Bruns, who has been using a wheelchair since she was seven, developed a love for travel after spending much of her younger years going from state to state to see medical specialists around the US with her mother. By the time she was 16, Bruns, who was eventually diagnosed with diastrophic dwarfism – also known as diastrophic dysplasia – a skeletal dysplasia that affects cartilage and bone development, had been to all 50 US states and was itching to see more of the world. “I think it’s one of the silver linings of having a disability, I started to see the…