private void AddDefaultBookmarks()
{
Viewpoint vp;
Bookmark myBookmark;
// Bookmark-1
// Initialize a viewpoint pointing to a latitude longitude
vp = new Viewpoint(27.3805833, 33.6321389, 6000);
// Create a new bookmark
myBookmark = new Bookmark();
myBookmark.Name = "Mysterious Desert Pattern";
// Assign the viewpoint
myBookmark.Viewpoint = vp;
// Add the bookmark to bookmark collection of the map
_myMapView.Map.Bookmarks.Add(myBookmark);
// Bookmark-2
vp = new Viewpoint(37.401573, -116.867808, 6000);
myBookmark = new Bookmark();
myBookmark.Name = "Strange Symbol";
myBookmark.Viewpoint = vp;
_myMapView.Map.Bookmarks.Add(myBookmark);
// Bookmark-3
vp = new Viewpoint(-33.867886, -63.985, 40000);
myBookmark = new Bookmark();
myBookmark.Name = "Guitar-Shaped Forest";
myBookmark.Viewpoint = vp;
_myMapView.Map.Bookmarks.Add(myBookmark);
// Bookmark-4
vp = new Viewpoint(44.525049, -110.83819, 6000);
myBookmark = new Bookmark();
myBookmark.Name = "Grand Prismatic Spring";
myBookmark.Viewpoint = vp;
_myMapView.Map.Bookmarks.Add(myBookmark);
}