a bare floor polished for dancing

a bare floor polished for dancing

a bare floor polished for dancing

a bare floor polished for dancing

any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)

any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)

large plover-like sandpiper of North American fields and uplands

large plover-like sandpiper of North American fields and uplands

large plover-like sandpiper of North American fields and uplands

large plover-like sandpiper of North American fields and uplands