The lost diaries of Columbus tell tales of romancing mermaids and how discovering America dashed his dreams of leading clever historical tours through the East Indies. Dare to go where Columbus never could with today's Groupon: for $12, you get a two-hour trolley tour from Naples Trolley Tours (up to a $25 value). Tours take off seven days a week from 9:30 a.m. to 5:30 p.m., starting their journey from Experience Naples on Sixth Avenue South.

Naples Trolley Tours tasks its vintage-style streetcars with carting visitors on a memorable trek through more than 100 of Naples' most notable sights. Riders can hop on or hop off at any time during the two-hour tour, with trolleys alighting at 23 stops bustling with seaside boutiques, idyllic eateries, and countless palm trees willing to snap commemorative family photos. Treat peepers to panoramic glimpses of the Port-O-Call Marina, the Philharmonic & Naples Museum of Art, and the Naples City Dock, along with stunning views of the Gulf of Mexico’s sparkling shorelines. Brimming with an intimate knowledge of the area’s annals, expert narrators edify guests with captivating facts, amusing anecdotes, and the secrets of the lost library at Alexandria. For more tour information, riders can peruse a digital map or click through a stop-by-stop guide for tour times.

Though Naples Trolley Tours sometimes features a discounted price online, this Groupon still offers the best deal available.