Bikes for rent from Bike And Roll sit along Market Street waiting to take tourists on a cruise of the city.

从自行车出租自行车和轧辊沿市场街坐等着接一个城市的邮轮游客。

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There are also signs that big operators are adding adventurous elements to family holidays, for instance offering mountain-bike excursions or including surf waves on cruise ships.

BBC: For family travel, bold is better

In 2009, a connector trail through Marymoor Park was completed which means that riders can cruise about 40 miles (64 km) of uninterrupted bike path.

BBC: Cycling Seattle��s Burke-Gilman Trail