If you ever get the chance to visit the stunning rock formations and monasteries of Meteora, Greece, don’t miss it. Meteora, which literally means “middle of the sky,” “suspended in air,” or “in the heavens” is a region of spectacular monolithic stone pillars in northern Greece. Occupied by monks since the 14th century, the six gravity-defying Greek Orthodox monasteries of Meteora sit high above the village of Kalambaka, offering a vista of Greek religious history, eye-popping scenery and confounding structural engineering. You’ll find yourself wondering, “How on earth did they do that?” at every turn.  Apparently, God doesn’t require a building permit. Getting there There are daily bus connections and trains from Athens, and bus connections to Thessaloniki, Delphi and many other cities in Greece. I recommend using the website Rome2Rio to map out your transportation. If you’re visiting Meteora on the weekend or during high season, it’s smart to book your transportation ahead. Once you arrive in Kalambaka,  it’s a half day hike to visit all of the monasteries via the trail that connects them, …