The trip marked the 35th anniversary of diplomatic ties between the two countries.
The trip also marked the 160th anniversary of the first Royal train in 1842.
That trip marked his first encounter with air travel and the beginning of his interest in glob-trotting.
The trip to China marked the beginning of a set of tribulations and adventures.
This trip marked the real beginning of his Indian Gallery, he later wrote.
The trip and the subsequent 10,000 games sold marked the official start of the business.
This trip marks the Company's second international appearance.
The trip on SAM26000 marked the last time it carried a sitting president.
These trips mark the first time that many of the children have been exposed to nature.
This trip marked the beginning of lifelong interest with all things German.