Who World's Richest Royal Has A 400-Year-Old Art Collection?

Who World's Richest Royal Has A 400-Year-Old Art Collection?
Answer:
Prince Hans-Adam II von und zu Liechtenstein
Liechtenstein
Age: 63
Net worth: $5 billion
Heads the tiny Alpine principality. His family’s bank, LGT, its most valuable asset. Other holdings include an estimated 20,000 hectares of land in Austria; several 17th-century palaces in central Vienna; RiceTec, a producer of genetically engineered rice in the U.S.; and a 400-year-old art collection.
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