• New York Earth room: 250 cubic yards of dirt occupying a million dollars in real estate in a Soho gallery.
• Bradbury Building: Victorian wrought-iron masterpiece in Los Angeles
• Svalbard global seed vault: before it melts
• Meow Wolf's House of Eternal Return: probably the closest I'll get to visiting Nightvale
• ✔ Dumbarton Oaks: stop trying to make Boston Ivy happen, Beatrix Farrand, it's not going to happen.
• ✔ C&O Canal tow path, Georgetown: just want to see a pony pull a barge down a canal before I die
• ✔ Glenstone: without any humans under the age of 12
• Isabella Steward Gardner Museum: get inspiration for indoor courtyard and stealing stuff

To visit again:

• Kew Gardens: didn't make it to newly renovated Temperate House last time
• Edgar Cayce's A.R.E. Center: Virgina Beach institute and spa dedicated to America's most prolific psychic