Miami, FL, 2019-Jul-19 — /Travel PR News/ — Silversea launches a new collection of Grand Voyages for late 2020 and 2021, which includes three exceptional expedition cruise options. Purposely designed for travelers who prefer a more immersive travel experience, Silversea’s Grand Voyages offer extended journeys of up to 70 days, with multiple overnight stays, a… Read the full press release