Anyone interested in visiting Switzerland next summer? Here is a great deal to be had.

Two-for-one in the Swiss Alps

The Jungfrau region Jungfrau - Top of Europe*USA, in the heart of the Swiss Alps is celebrating the 100th birthday of its mountaintop railway system with a two-for-one deal on trains and hotels . Stay overnight in Interlaken, Grindelwald, Murren, Lauterbrunnen, or Wengen, and use the whole Jungfrau Railways network for six consecutive days with an Unlimited Pass, :: Discounted Swiss Regional Rail Passes :: Jungfrau Unlimited Railways Pass. The twofer deal includes the spectacular scenic rail trip to the Jungfraujoch—at 11,333 feet, it's the highest-altitude rail station in Europe. The jaw-dropping 360-degree views from the summit include glaciers and a collection of 10,000-foot mountains, including the Eiger. The offer is valid for a minimum two-night stay from June 30 to July 6, 2012. Use the promo code "National Week" when booking.