three free things
free vacation activities — all you have to do is get there!

Mexico City Metropolitan Cathedral is not only the oldest cathedral in both North and South America, but almost five hundred years after its construction begun, it remains the largest as well. Since it ... » more

Paris has been the scene of many infamous crimes over the years, and there's also a grand tradition of flamboyant, idiosyncratic investigators solving those crimes. The Police Museum captures some of the historical characters and evidence behind the struggle between those who ran afoul of the law and ... » more

No matter how little you think you care about science and technology, there's something amazing about walking right up to stuff that's actually been to the moon and back. At the National Air and Space ... » more