You Want a Physical Challenge in a Far Off Place?

This list is comprised of some truly significant physical undertakings. While Outside offered plenty of amazing escapes, there were a few laid-back excursions there too, including a few that allowed travelers to chill pool or beachside and recharge their batteries. Not so much here, as The Guardian has compiled a bunch of travel options that will require adventurers to be in good shape and ready to test their physical limits.

Then you need to check this list out.

20 Big Travel Adventures for 2018