Communities, states and the US National Park Service are marking the occasion by organising events at battlefields, historic sites and parks.
One hour from Washington, DC, stay overnight ($197) in an English Tudor country house that resides on land once owned by George Washington.
Beyond the deluxe hotels and futuristic shopping malls, the Middle Eastern city retains seductive charms and a treasure trove of archaic spice souks and date palm gardens.
Gay-friendly hotels are going high-end, with new boutique properties that offer a luxury experience, plus amenities tailored specifically to gay travellers.
Musicians are no strangers to travel. But now several mobile rock festivals are putting the trip centre stage with rock cruises and railway-themed band tours.
SlideshowsIran’s province of surprises
The country’s northwest defies stereotypes
The land of myths and mountains
Explore Iceland’s isolated East Fjords
The heart of historic Mexico City
The capital hums with reminders of its past
Behind the scenes of Rio's Carnival
This year's celebration might be the largest yet
Where is the seventh Celtic nation?
Uncovering a pagan past in northwestern Spain
DestinationsYour favourite coffee shops
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