"Kew Gardens," Sirius called back. He, at least, had the wind with him. "I thought it might simultaneously fulfill my desire for space and yours for civilization. We can put down a cloth in the Winter Garden, or if you want a floor, sit in the Minka House. The Winter Garden will be better."
There was nothing ahead, so he turned slightly. "I love the tourist places after hours!"
He reset his course by the river and brought them lower.