"We're standing in a building which is built into the mountain so we're on a solid base. We may be very high but it's like we're still standing on the ground. I don't feel it moving at all unlike the walkway over the gorge or the cable car." She shuddered and closed her eyes.

When she reopened her eyes they were a little troubled. "How am I going to get back down?"

"We don't have to think about that now. Let's just enjoy the view while we are here. Do you find the air a little thin?" Ben asked as he found himself taking deeper and deeper breaths.

"Yes, it...