Hanoi's 'train street' becomes selfie central
(CNN) -- Gone are the days when polite travelers would avoid walking in front of people so as not to get in their vacation snap -- now, it's all about not walking behind people to ruin their selfies.
Few places have selfie culture more on display than Hanoi, Vietnam where the mix of old and new provides a fascinating photo backdrop for visitors. Hanoi's "selfie street" is in the Old Quarter, along a set of train tracks originally built by French colonists.
And while selfie-takers c...