1.   Anti-abortion messages on large black billboards with vivid red lettering, some of them aimed directly at Clinton, dotted the highway into town.

2.   Military checkpoints dot the highways, and armored vehicles and troop convoys are part of the dusty landscape.

3.   One highlight will be an exhibit devoted to the rhyming Burma Shave signs that once dotted the highways of America.

4.   These bulls are metal cutouts that have dotted the highways for decades.

5.   Residents of villages dotting the highway set up food stalls and are helping treat frost-bitten travellers who abandoned their vehicles.