A selection of gorgeous penthouse units on the market allow for home seekers to find a sky-high residence all their own. From the Italian countryside to the sandy beaches of Hawaii, here are a variety of penthouses across the globe, all with elevated aesthetic sensibilities and access to world-class amenities.

Castello di Casole, Bargagli Penthouse
Tuscany, Italy

Overlooking the hilltop town of Casole d’Elsa, the 3,350 square foot residence is perfectly situated within Castello di Casole, a historic castle in Tuscany, Italy that dates back to the 10th century. It is the ultimate in estate living encompassing three bedrooms, spacious private terrace, full kitchen and fireplace. Owners can enjoy a dedicated concierge, governate and private chefs as well as ensuite dining and spa services.

Photo courtesy of Casali di Casole.

Photo courtesy of Ascent South Lake Union.

Ascent South Lake Union, Penthouse C08
Seattle, Washington

Developed by Greystar, this nautical-inspired two-bedroom, two-bathroom penthouse stands high within Ascent South Lake Union, a 25-story luxury apartment tower newly opened in Seattle’s up-and-coming neighborhood. Ascent South Lake Union offers penthouse residents prime access to the adjacent Amazon headquarters across the street, unparalleled views of the Downtown skyline, Lake Union and the Space Needle, and a host of smart home technology. Penthouse residents have access to The Observatory, a rooftop lounge and open-air deck, as well as an organic green roof, a rooftop spa, indoor entertainment kitchen, a pet spa, life-size Scrabble board and state-of-the-art fitness center. View the floor plan here.

Timbers Kauai, The Kaiholo Penthouse 3202
Kauai, Hawaii

As the pinnacle of luxury at the newest resort and on the lush island of Kauai, the three-bedroom and three-and-a-half bathroom Kaiholo penthouse offers spacious living with cliffside views of the 18-hole Ocean Course at Hokuala, Hau’pu Mountain Range and Nawiliwili Bay. As the largest residence at Timbers Kauai, the penthouse spans 5,239 square feet with a 1,795 square foot private lanai and features include Sapele hardwood floors, natural stone vanities and custom cabinetry, and beautifully appointed kitchens with Thermador Masterpiece appliances and an integrated wine cooler.

Photo courtesy of Timbers Kauai.