An infinity edge swimming pool located at the Alila Ubud, luxury boutique resort hotel in Ubud, Bali.

2. Hanging Pool

Guests can go for a swim in this outdoor rooftop pool which partially hangs off the side of the building  — eight stories up. And, yeah, it has plexiglass sides, too. Rates start at $229 in the summer.

3. Four Seasons Maui at Wailea

The property debuted its brand new infinity-edged pool just this month, featuring an underwater music system, six cabanas with flat screen HDTVs with wireless headsets, wireless and wired internet access, ceiling fans, mini-fridges stocked with Evian and fresh fruit, magazines, comfy couches and oversized chaise lounges. Rates start at $545 in the summer.

4. World’s Deepest Pool

Nemo 33, a recreational scuba diving center in Uccle, Belgium is home to the deepest diving pool in the world. The pool has two large flat-bottomed areas at depth levels of 16 ft and 32 ft, and a large circular pit descending to a depth of 108 ft.

5. Bathing Ship Pool

Badeschiff is an old barge or cargo container that has been converted into a public swimming pool in Berlin, Germany.

6. Sarojin Pool

Unique swimming pool with drape shaded island pavilions located at the luxury Khao Lak Resort Hotel in Thailand.

7. Transparent Pool

Cool modern swimming pool with transparent glass bottom.

8. World’s Largest Pool

Located in Chile, world’s largest swimming pool is more than 1,000 yards long, covers 20 acres, and holds 66 million gallons of water.

9. World’s Largest Indoor Pool

“Ocean Dome”, located in Miyazaki, it’s the biggest indoor swimming pool in the world. It’s 300 meters long and 100 meters wide, and it’s located 500 meter from the sea. The temperature inside the pavilion it’s always around 30 degrees and the roof is sky-blue and it has even “clouds”. It has an artificial volcano and also an artificial waves generation system. “Unfortunately” it seems that this world guinness record swimming pool closed this year, I guess they where not making enough money.

10. Underground Pool

Located in Midway, Utah, Homestead Crater is a 55-foot tall, limestone rock that nature has hollowed out and filled with 90° to 96° water.