Tom Olliver's photostream  

In the early morning, a pod of dolphins were playing in the wake of our Dhow in Musandam (North Oman). The sea was very flat giving the surface a mirror finish allowing for pictures like this.

At the front of the TBM looking at the rams and the segment erector

The rams fully extended at the invert of the Earth Pressure Balance TBM. Looking towards the cutterhead.

The back of the Earth Pressure Balance machine.

Two cars make their start at the Yas Marina drag strip