Linger long enough and you may catch the sun setting over the hills.

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Then, stroll to the waterside gazebo to catch the sun's last golden rays.

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Because the rims of these craters catch rays of light from the sun, this may provide sufficient illumination for the spectrometer to detect frozen water.

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Continue on to the Corniche to stroll with locals as the sun sets, and wander over to watch the last rays catch the imposing Sheikh Zayed bin Sultan Al Nahyan Mosque, probably Abu Dhabi's most important landmark, known as the "Grand Mosque" to locals, and whose lavish buildings materials hark from as far afield as Greece, Italy, Morocco and Germany.

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