Also, what the Spice Girls are doing at a London hotel, a war bunker discovered under a luxury property in Hanoi, and more.

Attention history buffs: A Vietnam War bunker was discovered under Hotel Sofitel Legend Metropole Hanoi and is now open to the public (book that stay stat). – CNN

The world’s most social landmarks. – Gadling

GloboMaestro goes inside New York City bar La Biblioteca de Tequila. The equivalent of checking out is having one of its 400 bottles stamped with an ID card and stashed away for you. – Travel + Leisure

Looking better than they ever did in the ’90s, the Spice Girls reunited to announce their West End musical. The St. Pancras Renaissance London is where they chose to strike a pose. – The Telegraph

Find San Francisco treats with a guide to the city’s best restaurants and bars. – Bon Appétit

Passengers traveling from Tokyo to London aboard All Nippon Airways and Japan Airlines get the royal treatment for their tushes: Bidets! – Cool Hunting

Get revved up (even more than you already are) for the London Olympics with the official theme song by Muse. It’s got everything—classical instruments, opera singers and killer guitar solos. – Huffington Post