Hotel Allegro

Featuring free toiletries, this double room includes a private bathroom with a shower, a hairdryer and slippers. This double room has soundproof walls, flat-screen TV with cable channels, river views, as well as chocolate for guests.

Homelike room with a TV and a telephone. These nonsmoking rooms are furnished in either a modern Mediterranean or a rustic Bavarian style.

Some rooms offer a view of the Rhine River.