According to forum posts, the Sixth Floor Museum is a must-see destination in Dallas, uniquely related to the city's history with a focus on the assassination of President Kennedy. Additionally, the Dallas Museum of Art and Nasher Sculpture Center are highly recommended for art enthusiasts.

Some travelers have suggested visiting Reunion Tower for panoramic views of the city, which offers a unique perspective and dining options. Pioneer Plaza, known for its longhorn installation, is another site mentioned that is unique to Dallas.

Travelers have called out Dealey Plaza and the Kennedy Memorial as important historical sites related to President Kennedy, which are accessible and free to visit.

Some travelers recommend visiting Grapevine during a layover at DFW. Specifically, Main Street in downtown Grapevine is highlighted as a place with shops, restaurants, and a historical ambiance. It's accessible via the TexRail from Terminal B, making it convenient for those with limited time.

For those interested in historical attractions, the JFK Museum in Dallas is a viable option, though it requires a train ride and careful time management. The Fort Worth Stockyards is another recommended destination, offering a taste of Texas culture and history.

Travelers have called out specific dining options like Esparzas for Tex-Mex and Main Street Bread for breakfast. These places are in Grapevine, which is noted for its proximity and ease of access from DFW.

For a more laid-back layover, some users suggest staying at the airport to explore its various dining facilities or using lounge access to relax. The Minute Suites in Terminal D offer a place to rest that is more private than general seating areas.

For shopping enthusiasts, the posts mention that Grapevine provides numerous local shops where visitors can purchase Texas souvenirs and enjoy local wine tasting experiences.

According to forum posts, the Adolphus Hotel is a popular choice among travelers due to its beautiful historic setting, spa, rooftop pool, and proximity to restaurants and bars. It's also mentioned for offering a variety of Marriott price points. The Hilton Garden Inn Downtown was recommended for its central location, being near the Akard Street rail station, which enhances accessibility.

For those seeking luxury or boutique experiences, the Hotel ZaZa and The Joule have been highlighted by travelers. Hotel ZaZa offers a vibrant bar and a fun, walkable location, while The Joule is praised for its upscale ambiance.

For family trips or more budget-conscious visitors, the Marriott Courtyard and Hampton Inn properties are recommended. These hotels typically include breakfast and do not charge for parking, making them convenient for families and those looking to manage expenses.

Travelers planning to attend events or concerts near the American Airlines Center suggest staying at upscale options like the W, Ritz-Carlton, or Crescent, which are within a short Uber ride from the venue, blending convenience with luxury.

According to forum posts, Dallas offers family-friendly outdoor activities like visiting Klyde Warren Park, which is noted for its food trucks and unique setting atop a highway. The Dallas Arboretum is also popular, especially during special events like Dallas Blooms, which feature extensive floral displays.

Some travelers mentioned the Perot Museum of Nature and Science as a must-visit for families, highlighting its interactive exhibits that engage children in learning. The Dallas World Aquarium offers an immersive experience with a variety of aquatic and terrestrial animals, though one user cautioned about the institution's animal welfare record.

Travelers have called out specific attractions unique to Dallas, such as the Pioneer Plaza, which features a large sculpture garden of a Texas cattle drive. Additionally, the Reunion Tower provides panoramic views of the city, and the Medieval Times offers a themed dining experience that can be exciting for children.

For those seeking theme park entertainment, options like the Legoland Discovery Center and the nearby Six Flags Over Texas provide a full day of activities suitable for families, as noted by users on the forum.

Some travelers have noted that there are 12 car rental agencies operating at the DFW Airport Car Rental Center. However, most of these agencies close by 11 PM, which can be inconvenient for late arrivals. Payless and Budget are exceptions, reportedly open until midnight, but it is advisable to confirm their hours directly.

Several users have expressed difficulties in finding car rental options that allow for after-hours key pickup. One traveler specifically mentioned contacting several companies without success in arranging a late pickup.

For travelers unable to secure a late-night car rental, staying overnight at a nearby hotel and picking up the rental car the next morning has been suggested. The on-site Hyatt hotels at the airport are noted for being more expensive, with rates around $114 at Terminal C, but they offer convenience and shuttle services. Offsite hotels like Holiday Inn Express and Quality Inn also offer shuttle services and might present a more budget-friendly option.

According to forum posts, the Dallas Arboretum and Botanic Garden is appreciated for its beauty throughout the year, with various seasonal displays and events enhancing visitor experiences. Travelers recommend purchasing tickets and parking passes online in advance to ensure entry, especially during popular events or seasons.

Some travelers suggest visiting early in the morning or late in the afternoon to avoid the heat, particularly in the summer months. For those interested in fewer crowds, weekday visits are advised, though some events and vendors may only be available on weekends.

Visitors have highlighted the enjoyment of seasonal tastings at The Tasting Place, where items made from garden-grown ingredients are available. Dining at the DeGolyer Restaurant and visiting the large gift shop are also recommended. For a unique experience, feeding the giant koi in the Fort Worth Japanese Garden within the same trip is suggested.

Travelers have called out specific seasonal events like Dallas Blooms, featuring extensive floral displays, and the Holiday at the Arboretum, which includes a Christmas Village and themed decorations. These events usually require timed entry tickets, which should be booked in advance.

According to forum posts, visitors driving rental cars in Dallas can handle toll payments through arrangements made by the rental companies. These companies usually have vehicles registered with services like PlatePass or TollPass, which automatically handle toll payments by charging the customers' accounts. The toll rate applied is often the highest, such as the pay-by-mail rate, plus a service fee for each day the toll road is used.

For those driving their own vehicles or a non-equipped rental, travelers have mentioned that Texas toll roads do not accept cash. Non-local visitors without a compatible transponder can drive on these toll roads and expect to receive a bill for tolls via mail, based on the license plate registration. This method may take months for the bill to arrive, and it is mostly a civil matter with no immediate criminal penalties for non-payment until significant dues accumulate.

According to forum posts, for BBQ near the Sheraton in downtown Dallas, Pecan Lodge is highly recommended by several travelers, particularly for its proximity and quality. Sonny Bryan's was also mentioned as a decent option with multiple locations downtown, though some users suggest its quality has been surpassed by others.

For a broader dining experience, some travelers suggested Sammy's BBQ and Lockhart Smokehouse as notable mentions, though Lockhart requires a bit of travel involving public transportation. The exchange of posts also highlights Slow Bone near downtown, accessible with a short drive.

Travelers have called out a variety of restaurants catering to different tastes around downtown Dallas. Recommendations include Ellen's in the West End District, Yardbird Southern Table, and North Italia, which boasts a beautiful patio. Some posts also pointed out that these locations are family-friendly, accommodating guests with children.