And in 2002, a sinkhole about 150 feet across and 60 feet deep swallowed oak trees, sidewalk and park benches near an apartment complex in western Orange County, Fla.

NPR: Work Continues, Future Uncertain For Sinkhole Site

Gorbachev's employment of perestroika and glasnost in Soviet foreign and domestic policy is more complex than most Western commentators acknowledge.

CENTERFORSECURITYPOLICY: The New Soviet Challenge

Correspondents say the proposal risks upsetting Israel's powerful ultra-Orthodox community as well as Muslims who worship near the Western Wall, reflecting the complex religious sensitivities in the area.

BBC: Women held for breaching ban at Jerusalem Western Wall

After dark, locals out for a night on the town mix with visitors drawn by the smoke wafting from the dozen-plus satay grills lining the complex's western edge.

BBC: The perfect trip: Singapore and Malaysia

The deal digs Mr Albanese out of a hole the size of Tom Price, the huge iron-ore complex in the Pilbara region of Western Australia in which Chinalco stands to take a stake.

ECONOMIST: Face value

Western House Hotel, which forms part of the Ayrshire complex, has also been put on the market.

BBC: Ayr Racecourse put up for sale

As pointed out by WCET, a partner to the Western Interstate Commission for Higher Education, student authentication is a complex and frequently misrepresented issue and one that is not unique to online education providers.

FORBES: The Myths of Online Learning

Even those who journey through its Northeastern complex, into the Southern lands, across the central plains and to its Western slopes can only glimpse a measure of the bounty of America.

WSJ: And the Fair Land