Ever wondered how different the world will be without calendars ? Try arranging meetings with your colleagues, or even remembering the anniversaries and birthdays of your loved ones, or try booking your next vacation without the calendar or any form of date and time. Thinking back, we are truly grateful to renowned historians, astronomers and kings (yes, kings) for giving us the humble calendar that we so rely on today.

In this showcase of great calendar designs, Three Hundred and Sixty Five will provide a good selection of examples that offers a unique and innovative touch to one of the most traditional of products-the calendar.