Year a leap year there are 366 days. A leap year occurs every fourth year, or leap year, during which a leap day is intercalated into the month of February. The name "Leap Day" is applied to the added day. The Revised Julian calendar, proposed in 1923 and used in some Eastern Orthodox Churches, has 218 leap years every 900 years, for the average (mean) year length of days, close to the length of the mean tropical year, days (relative error of 9·10). In the year 2800 CE, the Gregorian and Revised Julian calendars will begin to differ by one calendar
Valentine, Nebraska located on a small stream tributary to the Niobrara River about east of Valentine in Smith Falls State Park. Just south of Valentine, a pair of bridges span the Niobrara River. The modern bridge carries traffic north and south along U.S. Route 83. Just to the west, an arched cantilever truss bridge named the Bryan Bridge is also open to through traffic. Designed by Josef Sorkin and built in 1932, the Bryan Bridge is made of steel and is listed on the National Register of Historic Places. A large red neon heart (a star during the Christmas season) is found