This tour blends mystery, engineering, and social history — showing how Sydney’s past lies not only in its monuments but also in what has been buried, stolen, or erased. What you’ll experience: Hyde Park — From Aboriginal meeting place, then convict marching ground, to Sydney’s first public park: a place of leisure, protest, and memory. The Crystal Palace — Sydney’s own exhibition hall at the old Garden Palace site, a grand Victorian structure lost to fire but remembered for its ambition. Packer’s Stolen Gold — The sensational theft that shook Sydney’s elite, exposing the city’s underworld and its fragile fortunes. Busby’s Bore — The underground water channel built in the 1820s–30s that supplied Sydney with fresh water, a vital lifeline carved through sandstone. The Geographic Centre of Sydney — Stand at the true middle point of the city and explore how geography shaped its growth and identity. Before the Opera House — Discover Bennelong Point’s earlier life as a fort and tram depot before it became home to Sydney’s most iconic building. Martin Place — Once a narrow lane, transformed into Sydney’s civic heart, lined with banks, war memorials, and the pulse of public life.…