Discover Germany’s Rhine River Valley on this private, guided, full-day tour from Frankfurt. Explore the river, the small historic villages, the vineyards — and the mighty medieval castles. See some of the area’s most popular sites and attractions, like the massive Lorelei rock and the Niederwalddenkmal, a monument built to commemorate the unification of Germany. Enjoy personalized attention while learning about the history of the region. Arrange for a wine tasting, a river cruise, a castle tour or a scenic cable car ride if desired. Frankfurt hotel pickup and drop-off included.