Lean into winter at the Grand Canyon, at both the spectacular National Park and the indigenous lands at Grand Canyon West.

For pure architectural drama, the recently built Top of Tyrol observation deck in Austria ... even more vertiginous viewing platform at the Grand Canyon Skywalk, finished in 2007.

The Grand Canyon Skywalk takes you over 70 feet past the edge of ... a staggering 553 meters and offers breathtaking panoramic views of the city from its observation deck. The 1.5-hour-long Edgewalk ...

This full-day Grand Canyon tour run by Comedy on Deck Tours gives guests several options to customize their experience, such as a VIP Skywalk tour. But there is also a great base package.