First, Ireland for the archaeological sites, Rock of Cashel, Tara Hill and anything with Celtic and PreRoman connections
Second, England Salsbury Plain for Stonehenge, London, castles
Third, Egypt for obvious reasons
Fourth, India Hindu Temples tied with China's Great Wall and Confucian and Buddhist temples
Fifth, France Chartres, Versailles, Roslyn Cathedral, I.M Pei's Pyramid, San Tropei - Johnny Depp's home away from home
Sixth, anything relating to American history - Trail of Tears, Kensington Stone, Totemic Cultures in NW, Civil War and Revolutionary War Battle sites, etc
Seventh, Netherlands - specifically Doesburg. My maiden name is Dusenbury and that's where my paternal side hails from
Gotta win the lottery first! Just paid off my trip to Washington DC and Virginia from last year...