Add some small-town elegance to your Frankfurt vacation with a tour of Heidelberg of almost 6 hours. Choose a morning or afternoon departure time, meet your friendly guide in central Frankfurt and board the coach for a 56-mile (90-km) drive. You'll soon arrive in beautiful Heidelberg, a mosaic of Renaissance buildings and red-hued rooftops set against a backdrop of green hills.

Begin at Heidelberg Castle, strategically perched upon a hilltop overlooking the city , where you'll have time to tour the building's impressive ruins. Explore the site's diverse buildings and spaces, and check out centuries-old artifacts such as the Great Barrel that was build in 1591 and once stored up to 130,000 liters (about 34,342 gallons) of wine! Another attraction is the German Pharmacy Museum at Heidelberg Castle which shows pharmacies from the 17th till 19th century and stores about 1,000 pharmaceuticals and finally from the huge terrace at Heidelberg Castle you have a wonderful view over Heidelberg city.