Exchange Bar is launching a new Happy Hour promotion, with unlimited cocktails on a different base liquor every evening. The promotion will run from Feb. 18 to March 31, from 6 p.m.-9 p.m. Monday’s Happy Hour cocktails are gin-based martinis, followed by rum-based lime mojitos and pina coladas on Tuesday, vodka-based martinis and Black Russians on Wednesday, tequila-based margaritas and tequila sunrises on Thursday and whiskey-based Rusty Nails and whiskey sours on Friday. All Happy Hour cocktails will be available on Saturday and Sunday. Happy Hour will also include a 30 percent discount on snacks. Unlimited cocktails are offered for 28,000 won (tax included). Cocktails made using premium liquors are available for an additional charge of 5,000 won. For more information, call (02) 6282-6739.