In 1984, a third set of claims, known as the Vortex mine, opened.

Prince waved an arm and yet another set of huge doors opened to reveal an enormous dining room with a single, long table.

A moment later, a set of doors opened and more people strolled into the room.

When those had closed, she showed her face to a camera and the inner set opened.

Another set of doors opened for Walker; he discovered an entirely different form of power.

The set is outdoors and open to the weather.

Slowly, we walked over to him, six sets of eyes opened wide as saucers.

Once again a set of doors opened for them.

The two sets of rear doors opened to the inside into a large, rectangular entrance area.

Eight sets of French doors opened onto a marble terrace that gave out to the lawn.