Set sail into history with the LEGO Ideas River Steamboat (21356) for adults ages 18 and up. This fan-designed masterpiece captures the golden age of river travel through meticulous brick-built craftsmanship. Adult builders can construct an authentic paddle steamer complete with a working paddle wheel, detailed pilothouse, crew quarters, and a functioning steam engine with visible moving parts. As you build, discover intricate details like the music stage, restaurant, and vintage furnishings throughout every deck from the elegant passenger areas to the bustling engine room. The completed model doubles as sophisticated home or office decor that transforms your space into a nautical museum. An ideal gift for boat enthusiasts, history lovers, and men and women who enjoy detailed model building kits, this collectible offers a relaxing creative experience that celebrates maritime heritage. For an immersive build, the LEGO Builder app provides helpful 3D viewing tools and progress tracking. Contains 4,090 pieces.

Capture the sunlit charm of the Italian Riviera with the LEGO Ideas Italian Riviera Village (21359) architectural model kit for adults. This intricately detailed building set transports you to a picturesque coastal village, with vibrant pastel storefronts set near the Mediterranean Sea. Immerse yourself in this rewarding DIY project as you construct three distinct buildings, each with removable roofs and upper stories that reveal detailed interiors: a gelato store with colorful flavors on display, a diving equipment store complete with coastal maps, and a bustling fish market. Above the shops, discover the charming homes where the storekeepers live their daily lives. The model comes alive with 10 minifigures that let you create authentic Italian scenes—a fisher casting nets from their boat, a nonna teaching her grandson to make traditional trofie pasta and focaccia, a food critic savoring local cuisine, a scooter driver navigating narrow streets, a tourist (modeled after the set's fan designer!) and even a mischievous kitten sneaking a stolen fish in the alleyway. Voted into production by LEGO enthusiasts worldwide, this LEGO Ideas set makes exceptional home office decor or shelf decor that celebrates Italian architecture, culture, and coastal living. Whether you're an architecture enthusiast, travel lover, or dedicated LEGO collector, this model building kit offers a captivating building experience and makes a stunning display piece. Contains 3,251 pieces.

All aboard at Platform 9¾! The LEGO Harry Potter Book Nook: Hogwarts Express (76450) transforms ordinary bookshelves into magical gateways to the wizarding world. Harry Potter enthusiasts ages 10 and up build the iconic train that carries students to Hogwarts School of Witchcraft and Wizardry. Young wizards can recreate the famous King's Cross station scene with included Harry Potter and Ron Weasley minifigures, and their faithful companions Hedwig and Scabbers. The detailed train features side cutouts so smaller hands can easily recreate scenes, while cleverly placed mirrors create the illusion of an extended train. This versatile display piece can be arranged in multiple ways—open for interactive play, closed to fit between books, or split to create magical bookends or room decor. An ideal birthday gift or anytime treat for boys and girls charmed by Harry Potter's adventures, this first-ever LEGO Harry Potter book nook brings enchanting wizarding magic to any room. Contains 832 pieces.