- Alchetron.com Sydney-ObservatoryThe 7.25-inch Merz refracting telescope arrived at Sydney Observatory, Sydney, Australia, in 1861.
- en-academic.com dic.nsf/enwiki/1882102Sydney Observatory is located on a hill now known as 'Observatory Hill' in an area in the centre of Sydney.
- simonfieldhouse.com sydney-icons/sydney-…Sydney Observatory is located on a hill now known as Observatory Hill in the centre of Sydney.An early observatory was established in 1788.
- fjastronomy.com sydney-observatory/While in Sydney, prior to OzSky, I visited Sydney Observatory, a small observatory built in 1858 and Australia’s oldest observatory.
- searchable.allabor.net article/sydney-observatoryFor directions, times, and reservations to night programs, see the official website at Sydney Observatory. Book traversal links for Sydney Observatory.
- expedia.com Sydney-Observatory-Sydney.d502961.…The Sydney Observatory is an iconic landmark in the Central Business District (CBD) of Australia’s oldest and most populous city.
- getyourguide.co.uk sydney-observatory-l17640/Book your Sydney Observatory tickets online and skip-the-line! Save time and money with our best price guarantee make the most of your visit to Sydney!
- joannenova.com.au 2017/01/sydney-observatory-…The current site is located on Observatory Hill, in a small, grassed enclosure (about 10 by 10 m) about 100 m south of the main Sydney Observatory complex.
- web.archive.org web/20090323035831/http://…Built in 1858, Sydney Observatory is Australia's oldest observatory, and one of the most significant sites in the nation's scientific history.
- wilsonparking.com.au attractions/nsw/sydney-…Sydney Observatory. More Information. Car park features. ... $15. 111 Harrington St, Sydney. 0.32 km.