There's something mysterious yet intriguing about seeing places of the dead. If this seems interesting to you, swing by Couch Mausoleum.
You'll have no end of sightseeing choices in Lincoln Park. Couch Mausoleum is an ideal place to start here, but there are plenty of other worthy places to consider. Wrigley Field, Millennium Park, and Willis Tower are not far from the tomb site and will round out your day nicely.