Travel, except during the Dark Ages, has continued to grow and, throughout recorded history, has played a vital role in the development of civilisations and their economies.

除了在黑暗时代之外，旅游业一直在持续发展壮大，并且贯穿有记录以来的历史，始终在各文明及其经济的发展中扮演着至关重要的角色。

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Ulster 71 was to be the high point of Mr O'Neill's pet project of civic pride weeks that had been held throughout NI during the previous four years.

BBC: NI's civic festival that was overshadowed by turmoil

That hit Las Vegas Sands hard as it struggles to manage billions in debt that it took on to build new casinos throughout Asia during a global credit crunch.

FORBES: Magazine Article

PGA.com will also feature two marquee groups during the final two rounds. 2002 PGA Champion Rich Beem will provide commentary and analysis throughout the weekend during PGA.com's live coverage.

ENGADGET: 92nd PGA Championship loads up with HD, online, mobile and 3D video this weekend