Scotland is definitely a place you want to tour and not just stay put in one place. Choosing the right tour for you Will depend on time and whether you want to be on a organised tour like a coach tour or self drive tour.
Although Scotland looks fairly small on a map the diversity and history of the country means there is always something new to explore just around the corner. Also unlike bigger countries, Scotland's countryside can change from glen to glen. For Tours of Scotland check out www.scotland.org.uk is a great place to start.
The most popular tours are 1 day tours leaving Edinburgh and coach tours around the highlands.