Walk on the Trift Bridge in Switzerland! It is one of the most spectacular pedestrian suspension bridges of the Alps. It is 100 meters high and 170 meters long, and is poised above the region of the Trift Glacier, Gadmen, central Switzerland
Kayaking along Pictured Rocks National Lakeshore, Upper Peninsula, Michigan. I did this for vacation last year. It's an eight hour day trip along the Pictured Rocks. Breath taking and well worth the money you spend on the experience!
Walk the jungle tree tops in Costa Rica. Arenal Hanging Bridges, Costa Rica - A three kilometer hike through the Costa Rican rain forest. There are six suspension bridges, with the largest one at just under 100 meters long and 45 meters off the ground.
Blue Lagoon Spa, Iceland ---- my friends flew into Reykjavik for 2 days on their way to Europe. Went straight from the airport to the Spa, and LOVED it. They said they loved Reykjavik and would go back in a heartbeat.