Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Everglades National Park' has mentioned 'Wilderness' in the following places:
Occurrence Sentence Text Source
The park is the largest tropical wilderness in the United States and the largest wilderness of any kind east of the Mississippi River.
[78] The U.S. House of Representatives authorized the creation of the new national park on May 30, 1934, but the Act (HR 2837),[79] which permanently reserved lands donated by public or private donation as wilderness, passed only with a rider that ensured no money would be allotted to the project for at least five years.
Wilderness designations covered 1,296,500 acres (2,025.8xc2xa0sqxc2xa0mi; 5,246.7xc2xa0km2) in 2015xe2x80x94about 86xc2xa0percent of the park.
The Gulf Coast Visitor Center gives canoers access to the Wilderness Waterway, a 99-mile (160xc2xa0km) canoe trail that extends to the Flamingo Visitor Center.
Back-country permits are required for campsites along the Wilderness Waterway, Gulf Coast sites, and sites in the various keys.
Everglades National Park is the largest designated sub-tropical wilderness reserve on the North American continent.
Within Everglades National Park strict natural, managed natural and developed zones have been identified, and 86% of the park is in federally legislated wilderness.
In keeping with the tenor of the 1934 authorizing legislation, the development of visitor facilities has progressed according to a concept of preserving the parkxe2x80x99s essential wilderness qualities and keeping developmental encroachments to a minimum.