They've had hives on the rooftop of their opera house for many years now, and that's what really got people started, thinking, "Wow, we can do this, and we should do this." Also in London, and in Europe across the board, they're very advanced in their use of green rooftops and integrating beehives, and I'll show you an ending note here.
Desde hace muchos años, han tenido colmenas en la azotea de la casa de la ópera y eso hizo que la gente comenzara a pensar: « ¡Guau!, podemos hacerlo, y deberíamos hacerlo ».