Related Clues:

• Where Marco Polo explored
• It's west of Alaska
• Home to most Indians
• Taj Mahal location
• One of the five Olympic rings
• China locale
• Western edge of the Pacific Rim
• Most populous place
• Home to four billion
• Actress Argento
• About a third of the world's land mass
• Polo crossed it
• Taklamakan Desert site
• Major market for U.S. exports
• Mount Everest's continent