_1553 Collective, City Observatory, Calton Hill "<p>The iconic City Observatory on Calton Hill, designed by William Playfair in 1818, was restored and re-opened in 2018 as part of Collective, a new centre for contemporary art. Calton Hill was the birthplace of astronomy and time-keeping in Edinburgh and the City Observatory houses two telescopes, a Fraunhofer-Repsold transit telescope (1831) and, upstairs in the McEwan Dome, a 6 inch astronomical observatory refracting telescope, made by T Cooke, York, in 1896 and not ordinarily open to the public.<\/p><p><strong>GLOBAL CONNECTIONS<\/strong><\/p><p>Celestial observations made at the City Observatory were used to track accurate time. By providing a timekeeping service which eventually led to the One O Clock time-ball on the nearby Nelson Monument, the Observatory directly contributed to the global expansion of trade and empire through Scotland\u2019s maritime fleet. By setting their ship\u2019s chronometers accurately, sailors were for the first time able to accurately plot their position at sea. <\/p><p><strong>ACTIVITIES<\/strong><\/p><p>Tours of the City Observatory, including the Cooke telescope in the McEwan Dome upstairs, which is normally closed to the public. 10:00, 12:00, 14:00 and 16:00. Tours will last around 30 minutes and there is no need to book - just drop in.<\/p>" Organization "<p>The iconic City Observatory on Calton Hill, designed by William Playfair in 1818, was restored and re-opened in 2018 as part of Collective, a new centre for contemporary art. Calton Hill was the birthplace of astronomy and time-keeping in Edinburgh and the City Observatory houses two telescopes, a Fraunhofer-Repsold transit telescope (1831) and, upstairs in the McEwan Dome, a 6 inch astronomical observatory refracting telescope, made by T Cooke, York, in 1896 and not ordinarily open to the public.<\/p><p><strong>GLOBAL CONNECTIONS<\/strong><\/p><p>Celestial observations made at the City Observatory were used to track accurate time. By providing a timekeeping service which eventually led to the One O Clock time-ball on the nearby Nelson Monument, the Observatory directly contributed to the global expansion of trade and empire through Scotland\u2019s maritime fleet. By setting their ship\u2019s chronometers accurately, sailors were for the first time able to accurately plot their position at sea. <\/p><p><strong>ACTIVITIES<\/strong><\/p><p>Tours of the City Observatory, including the Cooke telescope in the McEwan Dome upstairs, which is normally closed to the public. 10:00, 12:00, 14:00 and 16:00. Tours will last around 30 minutes and there is no need to book - just drop in.<\/p>" 55.86362 -4.261207