In a forbidding 18th-century brick building near Spitalfields market in the East End, with a discreet sign over the door, Batty Langley’s looks part warehouse, part hipster office building. Although it’s nothing like that inside. In a forbidding 18th-century brick building near Spitalfields market in the East End, with a discreet sign over the door, Batty Langley’s looks part warehouse, part hipster office building. Although it’s nothing like that inside. In a forbidding 18th-century brick building near Spitalfields market in the East End, with a discreet sign over the door, Batty Langley’s looks part warehouse, part hipster office building. Although it’s nothing like that inside.