Sugarloaf Mountain and Urca Hill Natural Monument Mountain, then an island, on 1 March 1565. The site was chosen to guard the entrance to Guanabara Bay, and the mountain was important as a signalling point. A landfill connected the island to the mainland in 1697, and various buildings were erected to defend the territory, but the Urca urban neighborhood was only built 300 years after the city was founded. The Sugarloaf Mountain and Urca Hill Natural Monument was created by the city of Rio de Janeiro by municipal decree 26578 of 1 June 2006. The objectives are to guarantee green spaces for leisure in a natural area,
Sugarloaf Mountain (Maryland) ancient Appalachian land mass. The bedrock is the Lower Cambrian Sugarloaf Mountain Quartzite, a massive white quartzite interbedded with softer sericitic quartzite, slate, and phyllite. The formation is divided into upper, middle, and lower members. Sugarloaf Mountain is an area tourist attraction, free of an admission charge, and open to the public. Activities include hiking, rock climbing, picnicking, and sightseeing. The mountain is known to locals for its scenic views. The Sugarloaf Mountain Trail system is a popular network of trails that link the East Face with the West Face. The blue trail system is popular with hikers while the