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) site on the Catoctin Mountain, which today is known as Camp David. Strong set up a trust fund in 1947 that maintains a trail system and other tourist facilities at Sugarloaf Mountain. The mountain and its immediate environs continue to be open to the public, but they are privately owned by Stronghold, Incorporated. Sugarloaf Mountain is an example of a monadnock — an isolated hill or small mountain rising abruptly from gently sloping or level surrounding land. It appears to be either an outlier to the east of the main mass of Catoctin Mountain, or a root remnant of the