Once Shenzhen's tallest skyscraper, Di Wang Building is more than just an architectural feat—it’s a symbol of the city’s rapid growth. Take a 50-second ride to the 68th-floor observation deck, where you'll be treated to panoramic views: Shenzhen’s ever-expanding skyline on one side and a glimpse of Hong Kong on the other. Once holding the world record for construction speed (an impressive 2.5 days per floor), this building is a testament to the city’s ambition. Although newer skyscrapers now tower over it, Di Wang remains a must-visit for those wanting a bird's-eye view of Shenzhen's dynamic urban landscape, especially when the sun sets and the skyline lights up.

Gaslight Theatre blends humor, live music, and theatrical performances with casual pub food, creating a unique experience that draws both tourists and locals. With its Western-themed atmosphere, the theater offers comedies six nights a week, alongside a menu of casual fare and concessions.

Reservations are required for guided tours of the Fred Lawrence Whipple Observatory, but you can stop by the visitors center any day to explore its educational exhibits, including some chronicling research projects conducted at the Arizona observatory. The FLWO is run under the auspices of the Harvard-Smithsonian Center for Astrophysics.

The town of Falmouth is home to several organizations dedicated to the study of the oceans and the organisms that call them home. The Marine Biological Laboratory in Woods Hole is an independent research facility that has earned a place in the international scientific community. Visitors can tour the campus and get a look at some of the animals used in the MBL's research during the summer months. Tours last approximately one hour and require a reservation to be made at least one week in advance.