Nguyen Thi Vyhn's poem "Thoughts Hanoi" is marked by a retrospective spirit, characterized by reflection and reminiscence. The speaker, possibly addressing Hanoi, looks back on their shared experiences and musings, exploring themes of nostalgia, memory, and contemplation. Throughout the poem, the speaker engages in introspection, recounting moments from the city's past, considering their actions, emotions, and growth over time. The poem invites reflection on personal journeys, the nature of time, and the enduring connection to a cherished place.