Quirky design features include a button hidden under the outside mirror that opens the door.

He found a row of buttons hidden in a crevice in a rock and pressed them.

Another allowed a baby to ring a bell by pressing a button hidden in a hole in a box.

While this was going on, he ran quickly back to the rock wall, pushed another button hidden in a little depression.

From previous visits I knew to press a button cleverly hidden in a stout pier piling.

Seven pushed a button hidden under the edge of his desk and a panel rolled back on a wall, revealing the Beta 5's screen.

His eyes twinkled as he pressed a button hidden in his chair arm.

He stepped toward the picture on the wall and pressed the button hidden in the molding of the frame.

Gradually her breathing changed and the grin began to crack as I massaged that magical little button hidden in the folds below.