Drawers and trays in lower cabinets permit access from above and avoid uncomfortable or painful crouching.

Others may permit access without enforcing access control.

Mountain sleds permit access in remote areas with deep snow, which was nearly impossible a few decades ago.

Most movement was horizontal, with automatic elevators to permit access to different floors.

In 1996, it was entirely restored and the side facing the water was remodelled to permit access throughout the year.