The Radar: Top Christmas Markets, Baltimore Airport Gets Million Dollar Upgrade, Best Art Hotels

• Shop for unique Christmas gifts while enjoying local holiday cheer at one of Europe’s many Christmas markets. Embrace the holiday spirit in one of Lonely Planet’s top cities for the season. [Lonely Planet]

• Baltimore Washington Airport may look a little different on your next visit. About $100 million in upgrades are planned for the airport, including 8,500 square feet of new shops and restaurants and the addition of nine new security lines. [Jaunted]

• Forget going to a museum; sleep in a work of art instead. Many hotels hire artists to turn regular rooms into specially designed pieces of art.  [BootsnAll]

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Photo: Wally Zeisig/ My Shot