The second best part of having ready access to other realities is being able to plan weekend getaways wherever you like.
The actual best part of having ready access to other realities is getting to find extremely convenient ones to your particular tastes and needs.
One might be surprised how many realities BTI maps that seem to have different scales than the campus itself. One might also be surprised how, almost universally, they're built smaller than what might be considered normal. This surprise lasts only until one remembers who writes the paychecks, and where her interests tend to lie.
Spending a lazy Sunday leaned up against a diner while you cajole a bunch of chefs the size of your thumb to make a several-hundred-egg brunch for you may not quite crack the top ten of the best things, but it's still pretty high up there.