San Francisco headquarters, the social media outlet’s signature bird logo fascia sign now stands for what the platform once was. And for a lump sum of cash—shipping not included—a 560-pound relic of ...

The Inner City (Icheri Sheher) has preserved much of its 12th-century defensive walls. The 12th-century Maiden Tower (Giz Galasy) is built over earlier structures dating from the 7th to 6th centuries ...