| With its clear glass walls the main reading room resembles a fish tank, brimming with lazy activity as readers come and go. |
| The workers raise chickens, grow their own vegetables, have a fish tank and rent out space for horses. |
| She glanced across at her large fish tank, where two piranhas swam back and forth. |
| Sixty years ago the great ethologist Niko Tinbergen noticed a stickleback fish aggressively displaying toward the window of his fish tank. |
| Up to that point, traditional aquariums offered views of segregated species through small fish tank windows. |
| They had a big fish tank in one corner and he was trekking back and forth between that and a bannister by a flight of stairs way across the room. |
