If you have ever wondered what you cervix looks like throughout your whole cycle, this is the amazing blog complete with pictures where you can find out. http://www.beautifulcervix.com/cervix-photo-galleries/photos-of-cervix/
Noticing the movement of the cervix within the vagina through the cycle, as well as the change in quality and quantity of cervical mucus, can reveal fertility patterns
If interested in viewing your own cervix, metal speculums can be purchased cheaply on amazon.com and plastic (known as “disposable”) speculums can be bought from certain medical supply houses/websites for as little as $1.00. Then, all you need is a mirror.