The Globe Theatre
There's an awful lot about the reconstruction of Shakespeare's Globe Theatre on this site, but for the non-expert this is undoubtedly the best page: five QuickTime movies which take you on a virtual tour of the theatre.
The Rose Theatre
In spite of the fame of the Globe, the Rose was probably one of the most influential theatres of Elizabethan times. This site outlines its history and gives details of the archeological site - for where it stood is now an office building.
Shakespeare Birthplace Trust
Dedicated to the preservation of Shakespeare heritage in Stratford-upon-Avon,
the Trust explains what it has to offer.