The Hilton Hotel was Nairobi’s first skyscraper. The iconic cylindrical tower was opened in 1969 by President Jomo Kenyatta, six years after Kenya’s independence from Britain. The recent closure of the hotel after more than 50 years of operation comes at a time of vertical transformation in the city’s skyline. As Nairobi grows ever taller, and as newer suburbs take over from the central business district as the city’s…