New photos of the Big Brother 18 house have been revealed, and it looks to be a "travel" theme this time around.

The Big Brother 18 house has not officially been revealed to the public yet, but new leaked photos are giving fans a taste of what to expect. The photos were taken from Big Brother host Julie Chen giving Entertainment Tonight's Kevin Frazier a tour of the new house - a segment expected to air later in the month.

The new Big Brother house appears to have a travel/world theme. The kitchen is lined with images of airplanes and the refrigerator has a model of the Eiffel Tower on it. The Head of Household room looks to have an island/Hawaii theme, while the other bedrooms are London-themed and Japanese-themed, respectively. The area outside the HOH room is made up to look like the inside of an airplane.

You can check out all the photos of the new Big Brother house via Twitter user BigBrotherJunkie:

Fans are eagerly anticipating the return of Big Brother, while still not knowing the overall makeup of the cast. There have been rumors for months that Big Brother 18 will feature returning players, whether in an all-stars combination or a half returnees-half newbies set-up. Of course, such rumors have come along just about every season, and the last three seasons have ended up with all-newbie casts.

The Big Brother 18 premiere will be a special two-hour episode, which is a break from the norm. Usually, the premiere is either one hour or "concludes" the next night.

Big Brother 18 begins Wednesday, June 22 at 8 p.m. ET/PT on CBS, with episodes airing every Wednesday at 8 p.m., Thursday at 9 p.m. and Sunday at 8 p.m.

Check out the first promo for Big Brother 18 below: