A refrigerator is provided. The refrigerator may include a main body having a first storage compartment and a second storage compartment, a first door rotatably coupled to the main body to open and close the first storage compartment, a second door slidably coupled to the main body to open and close the second storage compartment, a receptacle received in the second storage compartment and coupled to the second door to move together with the second door, and a camera installed at the main body to take a picture of an interior of the receptacle. A controller may combine a plurality of pictures taken by the camera as the second door is moved, and may correct the images into an image showing the interior of the receptacle.