Apo Reef Apo Reef Apo Reef is a coral reef system in the Philippines situated on the western waters of Occidental Mindoro province in the Mindoro Strait. Encompassing , it is by no means the world's second-largest contiguous coral reef system, but is the largest in the country. The reef and its surrounding waters are protected areas in the country administered as the Apo Reef Natural Park (ARNP). It is one of the best known and most popular dive sites in the country. It is listed in the tentative list for UNESCO World Heritage Sites. Apo Reef can be found around west
Mount Arvon Mount Arvon Mount Arvon, elevation , located in L'Anse Township, Baraga County, is the highest natural point in the U.S. state of Michigan. Like nearby Arvon Township, Mount Arvon takes its name from the deposits of slate in the area which were reminiscent of those around Caernarfon in Wales. Mount Arvon is part of the Huron Mountains. It rises about south of Lake Superior (elevation ). On the list of highest natural points in each U.S. state, Mount Arvon ranks 38th. Mount Arvon is a few miles from Mount Curwood, which for years had been designated as Michigan's highest spot