Booking.com said Monday it will add 150,000 new attractions through a global integration with FareHarbor, the tours and activities tech brand it acquired in 2018. It said the effort would expand Booking.com’s U.S. offering significantly “over time. Booking Holdings paid roughly $250 million to acquire FareHarbor, but until now, Booking.com hadn’t tapped directly into FareHarbor’s network of oper