The Lisbon Astronomical Observatory, located in Tapada da Ajuda, Alcântara, Lisbon, holds a fascinating history of scientific exploration and cultural significance. Established in the mid-19th century, the observatory's mission was to advance Sidereal Astronomy, deepen our understanding of the cosmos, and contribute to precise celestial mapping and measurements. Throughout its existence, the Lisbon Astronomical Observatory has been a hub of scientific research, historical preservation, and educational outreach.