空中英語教室 in itself

TRAVEL

THE VILLAGES OF OLD CHINA

一個人到中國山村的慢旅行

Travel beyond China’s cities and into its past

越過城市，造訪中國昔日光景

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Grammar gym

Meanwhile, going from sight to sight over Wuzhen's many bridges is enjoyable in itself.
in itself
alone
having no connections with anything else

example:
Although the museum was closed by the time we got there, the trip in itself was worth it.
The movie is amazing; the soundtrack in itself is enough to give anyone goose bumps.