It's an all access pass into 10 of the most expensive rooms in the world. From a 5 million dollar two-story custom closet to a lavish home spa in Thailand, it's a inside the most spectacular, one of a kind designed rooms.

From an Australian kitchen that features some serious bling to a Spanish mansion with a bathroom that rivals Fort Knox, it's an all access pass into the most expensive rooms in the world!

Mark Walhberg's million dollar boxing ring leads the way to these amazing outdoor spaces.

From a garage with an unbelievable driveway feature that cost $5 million, to rapper 50 Cent's palatial playground that rivals Las Vegas - it's an all-access pass inside these spectacular Million Dollar Rooms!

From a million dollar garage to a million dollar suite, we tour the world's most expensive rooms!

A two-story home gym; a San Francisco kitchen; Mayan-themed indoor pool.

A backyard with a train station and petting zoo; a two-story library; a two-story dance club; Zen room.

A Florida garage; a great room in Palm Springs; the master suite at Santa Barbara's Glass Pavilion.

An extravagant master suite; the world's largest residential pool; master bath.

A two-story living room pool; Montreal kitchen; classic car garage with functioning diner.

A three-story indoor climbing wall; 20,000-gallon aquarium; indoor pool with its own ecosystem.