"Have at you!" the duelist cried as he lunged forward with his sword.

The city looks most beautiful at night when the lights reflect in the river.

She discussed the proposal at length during the meeting.

During my research on Soviet urban planning, I found photographs of Alma-Ata that revealed how its boulevards were redesigned in the 1960s.

The Great Pyramid at Giza has fascinated historians and engineers for centuries.

Some fonts render the at-sign as an alternative glyph to the standard @ character.

Please remove the extra at symbols from the document before sending it.

The email list contained several at signs that needed to be corrected.

Thanks for the encouragement — right back at you!

Protect the artifact at all costs.