Climb on board a double-decker bus for a tour of all of Cologne's essential spots. Use this hop-on hop-off ticket to get off the bus at any of its 14 stops to see sights like the Cathedral, Zoo, old town, and Chlodwigplatz. Get on the bus and get ready to explore the city. Head up to the top deck, or stay down below as the bus cruises through the streets of Cologne. Listen to informative commentary as the bus tours around the scenic city. Come and go from the bus as you please, with a choice of 14 stops to enter or exit. Explore the city at your leisure without having to plan to a timetable, allowing you to be spontaneous in deciding what to see. Discover the city as you glide past sights like the Cologne Chocolate Museum, the Gürzenich convention center, and the Eigelstein Gate. Encounter the tall Cologne Triangle building, as well as the Odysseum, and Lanxess Arena.

Hop on a sightseeing bus and enjoy the main attractions of Karlsruhe from the open-top deck. Enjoy fantastic views of the city as you listen to the audio guide commentary. Discover the city at your own pace with this 24-hour hop-on hop-off ticket. There are 11 stops along the route through central Karlsruhe, and you can get on and off as many times as you like. If you prefer to stay aboard and enjoy the city from the comfort of your set, a full loop takes approximately 2 hours. Bus stops: 1) Station Forecourt 2) ZKM / Municipal Gallery 3) Baden State Theater 4) Ettlinger Tor/Tourist information/Market Square 5) Europaplatz 6) Tourist Information Karlsruhe/Zirkel 7) Schlossbezirk (Waldhornstraße) 8) Creative park "Alter Schlachthof" (old slaughterhouse)/Gottesaue Palace 9) Observation deck Turmberg10) Karlsburg/old town Durlach11) Station Forecourt

Board a hop-on-hop-off bus with this day ticket and explore Stuttgart at your own pace. Your 24-hour hop-on-hop-off ticket gives you enough time to explore the city as you wish. You have the choice between the blue, the green, or the wine tour. You can get on and off as often as you like at 9 stops on the Blue Tour and 8 stops on the Green Tour in the greater Stuttgart area. On the wine tour, it is possible to get on and off at 9 bus stops.  Alternatively, you can stay on the bus and enjoy the flair of the city from your seat. The Blue Tour takes about 100 minutes, the Green Tour about 60 minutes, and the Wine Tour about 35 minutes. Discover multi-faceted Stuttgart and get ready for a city full of surprises. Learn all kinds of interesting and entertaining facts about Baden-Württemberg’s pulsating state capital with the audio guide, which is available in 10 languages, in premium sound quality. With a combination ticket, you can explore 2 of the following tours, the Blue, the Green and/or the Wine Tour. Please note that the Green Tour and the Wine Tour run in the summer season from April to October. Blue Tour Stops: 1) Tourist Information 2) Schlossplatz 3) Pig Museum 4) Mercedes Benz Museum 5) Wilhelma/Neckar-Käpt´n (Due to construction work, this stop is currently canceled) 6) Weingenuss / Römer 7) Weinwanderung 8) Killesberg / Weissenhofmuseum 9) Linden Museum Green Tour Stops: 1) Tourist Information 2) Schlossplatz 3) TV Tower 4) 'Zacke' Rack Railway 5) Funicular Railway 6) Marienplatz Square 7) Karlshöhe 8) Linden Museum Alternatively, choose the Wine Tour Route by selecting the relevant option upon checkout. This tour starts at Mercedes-Benz Museum and takes you to wine estates, the Stuttgart Museum of Viniculture, and the romantic Royal Burial chapel on the Württemberg. Enjoy a wonderful ride through Stuttgart's beautiful vineyards.

Experience the charm of Heidelberg on this day trip from Frankfurt which includes entrance to Heidelberg Castle. Board a bus in the morning and spend the day seeing sights like the one of the largest wine bottles in the world.  Hop aboard an air-conditioned bus at a centrally-located bus stop in Frankfurt. Sit back and relax on the drive to Heidelberg. Visit the world-famous ruins of Heidelberg Castle which has a stunning combination Gothic and Renaissance elements.  Stroll through the expansive courtyard and admire the views from the terrace. Marvel at one of the largest wine barrels in the world. Wander through the medieval town center to find the Old Bridge, the Karlstor, and the Church of the Holy Spirit. Admire the Haus zum Ritter (Knight's house) with its magnificent Renaissance façade. Take a walk on old narrow lanes lined with half-timbered houses. Pass by Germany’s oldest university and is full of interesting stories.  Extra time can be spend philosophizing on the Philophenweg (Philosophers' Way) or purchasing a glass or two of excellent regional wine. Return to Frankfurt by bus at the end of your tour. 

Discover the best parts of Bonn with a convenient hop-on hop-off bus tour. See a variety of iconic attractions from the open deck, then stop to explore up to 11 popular areas and landmarks. Put on your headphones to learn interesting facts about the city with the help of an audio guide. Climb aboard at the stop of your choice and explore a historic city, once inhabited by the Romans, and now one of Germany's top cities for economic and international relations affairs. Travel through more than 2,000 years of history as you pass Bonn's many neighborhoods. Experience the south district, with its picturesque late 19th century houses, and the Museum Mile, with its renowned institutions. Immerse yourself in Bonn's new international center, with the UN campus and the global headquarters of Deutsche Telekom and Deutsche Post DHL. Enjoy the unique panorama of the Siebengebirge hills at the gateway to the Rhine and the flair of the former spa and residence town of Bad Godesberg, with beautiful villas. Navigate the city using the bus for a whole day and acquire a deeper appreciation for its culture.

First enjoy a comfortable bus tour with a certified guide, where you will learn more about the history of the city. Enjoy an unobstructed view of the spectacular Heidelberg Castle. Then, visit the grounds of Heidelberg Palace and admire its beauty up close. See the elegant inner courtyard and the famous Great Heidelberg Tun (wine barrel.) After exploring the castle, ride the funicular railway back to the Old Town.

Uncover the best of 4 countries in 1 day on this tour. After getting picked up from your hotel in Zurich, sit back and relax in the comfort of a private vehicle as you drive along Lake Zurich, Obersee and Walensee, admiring green hills and valleys along the way. Then, cross the border into Vaduz in Liechtenstein. Here, marvel at the emblem of the city, the imposing Vaduz Castle, then visit the famous post-office with its high-in-demand stamps. Next, continue to Bregenz in Western Austria, located on the shores of Lake Constance. Here, see sights such as Martins Tower, Lake Promenade and the famous Kunsthaus Kub. Afterward, proceed to the main sightseeing location in Southern Germany, Lindau, where you can admire majestic townhouses and breathtaking views. Later, continue to the German city of Meersburg, where you will drive over the bridge to reach the Swiss town of Stein am Rhein. Enjoy some free time to wander through the narrow streets of the city's fairytale-like Old Town and marvel at its preserved, half-timbered medieval houses with their extravagantly painted facades. After a full day's sightseeing, get dropped off back at your hotel in Zurich.