Per gweedo's point, I've created a symbolic link to the /Bitcoin directory so I don't confuse myself in the future.
Per DannyHamilton's question, I now see my wallet.dat file, along with all the massive block data files, in my /Bitcoin directory like this:
-rw------- 1245184 Feb 6 21:49 addr.dat
-rw------- 2097361271 Feb 4 18:05 blk0001.dat
-rw------- 2097295438 Feb 5 17:54 blk0002.dat
-rw------- 1706542406 Feb 23 23:08 blk0003.dat
-rw------- 1880276992 Feb 23 23:08 blkindex.dat
drwx------ 374 Feb 24 16:03 blocks
drwx------ 3128 Feb 24 16:11 chainstate
drwx------ 102 Feb 23 21:52 database
-rw------- 84 Feb 7 09:16 db.log
-rw------- 3680290 Feb 24 16:44 debug.log
-rw------- 900762 Feb 24 16:44 peers.dat
-rw------- 356352 Feb 24 16:33 wallet.dat