The Perpetual Calendar Sunrise Sunset combines the beauty of scenic sunrise and sunset photographs by Wolf's Vision Nature Photography with the practicality of a calendar you can use and enjoy year after year. The Perpetual Calendar is the perfect place to record birthdays, anniversaries and other special occasions you want to be reminded of each year. There is ample space to write more than one special occasion per date. Only number dates are listed, not day of the week. Lake Michigan, Wisconsin is on the cover of the calendar and each month features a different picturesque sunrise or sunset: January - Lake Michigan, WI; February - Lake Michigan, WI; March - Olympic National Park, WA; April - Alum Creek Sunrise, Yellowstone National Park; May - Island Lake, Canada; June - Joshua Tree National Park, CA; July - Kenosha Harbor, WI; August - Lake Michigan, WI; September - Missouri; October - Ruby Beach, Olympic National Park, WA; November - Missouri; December - Lake Michigan, WI.