Booking foreign travel operators can help during the recession. ort Lauderdale showed off its "Immersadome," which offers guests a 3-D audio-visual tour of the area complete with special effects, such as wind in your face during an Everglades airboat ride and floral aromas inside a spa. Madame Tussaud's New York wax museum touted a life-size replica of President Barack Obama, which prompted visitors to line up and smile for keepsake photographs.

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